CN2238619Y - Rotary cutting and rotary polishing catheter driver - Google Patents
Rotary cutting and rotary polishing catheter driver Download PDFInfo
- Publication number
- CN2238619Y CN2238619Y CN 95233535 CN95233535U CN2238619Y CN 2238619 Y CN2238619 Y CN 2238619Y CN 95233535 CN95233535 CN 95233535 CN 95233535 U CN95233535 U CN 95233535U CN 2238619 Y CN2238619 Y CN 2238619Y
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- cover
- bearing
- pipe
- chuck
- rotary
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Abstract
The utility model provides a rotary cutting and rotary polishing catheter driver which is composed of a shell, a cover, a driving device, a power device, a battery and a potentiometer, wherein, the driving device is arranged on the right and the left ends of the shell, the power device is arranged on the front and the back ends of the shell, the driving device is cooperated with the power device, the battery is arranged in the shell, and the potentiometer is arranged on the cover. The utility model can be used for curing various blocked blood vessel diseases. The utility model has the advantages of simple structure, convenient operation, reliable performance, low cost and adaptation to foreign Simpson rotary cutting tubes and rotary polishing catheters, and serves as a technique worth generalizing.
Description
This utility model relates to a kind of rotary-cut turnery conduit driver, belongs to medical apparatus and instruments.
At present, coronary heart disease for treatment serious harm human health generally all adopts by therapy for treating such as blood vessel dilating and thrombolytic, the symptom that this kind therapy can the respite patient, but can not eliminate the coronary atherosclerosis speckle, so can not remove patient's root problem.The application of percutaneous coronary artery angiography sacculus plasty (PTCA), make the treatment of coronary heart disease that progress largely be arranged, but there is the deficiency of several aspects in it through clinical use: first, for serious coronary stricture pathological changes, conduit then can't be by the stenotic lesion place, so can't expand it; The second, for the plaque of serious fibrosis or calcification and can't expand; The 3rd, the pathological changes of, crotch pathological changes narrow for eccentric type or serious distortion also can't be expanded; The 4th, the patient for after this plasty treatment has the patient of 20-30% again vascular restenosis to take place and cause palindromia approximately.Bring many worries to patient and medical worker thus.
The purpose of this utility model provides a kind of rotary-cut turnery conduit driver that can overcome above-mentioned technical deficiency part.
The purpose of this utility model is achieved in that the rotary-cut turnery conduit driver of being made up of casing, cover, actuating device, power set, battery and potentiometer, actuating device be installed in casing about the end, power set are installed in the front and back end of casing, actuating device matches with power set, battery is contained in the casing, and potentiometer is installed on the cover.During use, select different conduits for use according to different pathological changes, and an end of its conduit is fixed on the actuating device, the other end of conduit then makes it enter patient vessel's lesion by puncture, the pathological changes situation different according to the patient, regulate required rotating speed and carry out rotary-cut or polishing work, make it reach the purpose of dredging vascellum.
Advantage of the present utility model is: widely applicable, thorough treatment, it not only can dredge crown, brain, kidney, aorta, limb vessel and mesentery upper, middle and lower tremulous pulse and arteriae bronchiales, and thrombosis can be collected in the conduit take out external, for longer narrow section or the blood vessel that entirely shuts, can adopt the turnery mode to dredge, also very obvious for serious fibrosis, calcify lesion and crotch vascular lesion mediation effect, also can treat simultaneously esophagostenosis, stricture of ureter.This utility model is simple in structure, easy to operate, rotating speed is adjustable, dependable performance, cost of manufacture are cheap, can be complementary with external Simpson rotary-cut pipe and turnery conduit.Adopting this utility model to treat various blood vessel blockage diseases need not to operate on, only need to treat with after the pin puncture required conduit being inserted diseased region, have wound little, recover fast, characteristics such as curative effect is reliable, medical expense is low, safe Yi Hang, be a technology that is worthy to be popularized.
Figure of description 1 is this utility model structural representation;
Figure of description 2 is for removing the schematic top plan view behind the cover (18) in the accompanying drawing 1;
Figure of description 3 removes schematic top plan view behind the cover (18) for this utility model, and belt (32) drive mechanism is adopted in main signal.
In conjunction with the embodiments this utility model is described in further detail below with reference to Figure of description.
Rotary-cut turnery conduit driver of the present utility model, by casing (11), cover (18), actuating device, power set, battery (29) and potentiometer (25) are formed, actuating device be installed in casing (11) about the end, power set are installed in the front and back end of casing (11), actuating device matches with power set, and battery (29) is contained in the casing (11), and potentiometer (25) is installed on the cover (18).Actuating device and power set are with worm gear (9), worm screw (7) form that matches, actuating device is by rotating pipe (10), worm gear (9), bearing (6), bearing holder (housing, cover) (5), nut (12), hollow bearing lid (14), base of the carrier head (3), chuck (1) and chuck cover (2) are formed, rotate pipe (10) by with bearing (6), bearing holder (housing, cover) (5), after nut (12) joins, be installed in casing (11) about the end, worm gear (9) is installed in and rotates on the pipe (10), base of the carrier head (3) is installed in the right-hand member that rotates pipe (10), chuck (1) is installed in the base of the carrier head (3), chuck cover (2) and chuck (1), base of the carrier head (3) matches, nut (12) matches with bearing holder (housing, cover) (5) inboard, hollow bearing lid (14) is installed in the outside of left end shaft bearing sleeve (5), and its hollow position matches with rotation pipe the hollow of (10); Power set are made up of motor (27), adapter (26), worm screw (7), worm bearing (8), worm screw (7) is by after joining with worm bearing (8), adapter (26), motor (27), be installed in the front and back end of casing (11), worm screw (7) be installed in the worm gear (9) that rotates on the pipe (10) and match.Actuating device and power set are with belt (32), belt pulley (33) form that matches, actuating device is by rotating pipe (10), belt pulley (33), bearing (6), bearing holder (housing, cover) (5), nut (12), hollow bearing lid (14), base of the carrier head (3), chuck (1) and chuck cover (2) are formed, rotate pipe (10) by with bearing (6), bearing holder (housing, cover) (5), after nut (12) joins, be installed in casing (11) about the end, belt pulley (33) is installed in and rotates on the pipe (10), base of the carrier head (3) is installed in the right-hand member that rotates pipe (10), chuck (1) is installed in the base of the carrier head (3), chuck cover (2) and chuck (1), base of the carrier head (3) matches, nut (12) matches with bearing holder (housing, cover) (5) inboard, hollow bearing lid (14) is installed in the outside of left end shaft bearing sleeve (5), and its hollow position matches with rotation pipe the hollow of (10); Power set are made up of motor (27), belt (32), belt pulley (33), and motor (27) is installed in the front end of casing (11), will be installed in by belt (32) and rotate pipe (10) and be connected with belt pulley (33) on the motor (27).Potentiometer seat (20) is installed on the cover (18), and potentiometer (25) is installed in the potentiometer seat (20), and potentiometer button (21) is installed in the top of potentiometer seat (20).The left end of casing (11) has battery port, and this mouth matches with battery cover (31).Worm screw (7) is a 1-4 worm screw.Rotating pipe (10) is hollow pipe.Chuck (1) is the 2-8 pawl.
During making, process various parts on request earlier, install by above-mentioned each component locations, the end joint installs sealing ring (16) additional about bearing holder (housing, cover) (5) and casing (11), install O type circle (4) at bearing holder (housing, cover) (5) additional with base of the carrier head (3) place of matching, install O type circle (13) at hollow bearing lid (14) additional with rotation pipe (10) place of matching, install sealing ring (15) additional in hollow bearing lid (14) and bearing holder (housing, cover) (5) joint, install sealing ring (30) at battery cover (31) additional with casing (11) place of matching, install sealing gasket (17) additional in cover (18) and casing (11) joint, install sealing ring (19) additional in potentiometer seat (20) and cover (18) joint, install sealing ring (24) additional in potentiometer button (21) and potentiometer seat (20) joint, by clench nail (22) potentiometer button (21) and potentiometer adjusting rod are fixed, the both positive and negative polarity of battery (29) is respectively with battery lead plate (28), battery cover (31) joins.
During use, earlier to this utility model disinfection, be fixed on the chuck (1) according to the end of different pathological changes then required conduit, the other end of conduit then makes it enter patient vessel's lesion by puncture, under X-ray monitors, carry out work, can carry out high speed operation by regulating rotating speed for arteria coronaria opening part pathological changes; For the pathological changes stage casing, that calcification is arranged, can carry out tick-over by regulating rotating speed, until the purpose that reaches thorough dredging vascellum.Treat for other various blood vessel blockage and esophagus, stricture of ureter, then different according to patient pathological changes situations adopts different working method mediations, here just narration one by one.The circuit control section of this utility model is a prior art, does not just repeat to give unnecessary details here.
Claims (8)
1, a kind of rotary-cut turnery conduit driver is by casing (11), cover (18), actuating device, power set, battery (29) and potentiometer (25) are formed, it is characterized in that: actuating device be installed in casing (11) about the end, power set are installed in the front and back end of casing (11), actuating device matches with power set, battery (29) is contained in the casing (11), and potentiometer (25) is installed on the cover (18).
2, rotary-cut turnery conduit driver according to claim 1, it is characterized in that: actuating device and power set are with worm gear (9), worm screw (7) form that matches, actuating device is by rotating pipe (10), worm gear (9), bearing (6), bearing holder (housing, cover) (5), nut (12), hollow bearing lid (14), base of the carrier head (3), chuck (1) and chuck cover (2) are formed, rotate pipe (10) by with bearing (6), bearing holder (housing, cover) (5), after nut (12) joins, be installed in casing (11) about the end, worm gear (9) is installed in and rotates on the pipe (10), base of the carrier head (3) is installed in the right-hand member that rotates pipe (10), chuck (1) is installed in the base of the carrier head (3), chuck cover (2) and chuck (1), base of the carrier head (3) matches, nut (12) matches with bearing holder (housing, cover) (5) inboard, hollow bearing lid (14) is installed in the outside of left end shaft bearing sleeve (5), and its hollow position matches with rotation pipe the hollow of (10); Power set are made up of motor (27), adapter (26), worm screw (7), worm bearing (8), worm screw (7) is by after joining with worm bearing (8), adapter (26), motor (27), be installed in the front and back end of casing (11), worm screw (7) be installed in the worm gear (9) that rotates on the pipe (10) and match.
3, rotary-cut turnery conduit driver according to claim 1, it is characterized in that: actuating device and power set are with belt (32), belt pulley (33) form that matches, actuating device is by rotating pipe (10), belt pulley (33), bearing (6), bearing holder (housing, cover) (5), nut (12), hollow bearing lid (14), base of the carrier head (3), chuck (1) and chuck cover (2) are formed, rotate pipe (10) by with bearing (6), bearing holder (housing, cover) (5), after nut (12) joins, be installed in casing (11) about the end, belt pulley (33) is installed in and rotates on the pipe (10), base of the carrier head (3) is installed in the right-hand member that rotates pipe (10), chuck (1) is installed in the base of the carrier head (3), chuck cover (2) and chuck (1), base of the carrier head (3) matches, nut (12) matches with bearing holder (housing, cover) (5) inboard, hollow bearing lid (14) is installed in the outside of left end shaft bearing sleeve (5), and its hollow position matches with rotation pipe the hollow of (10); Power set are made up of motor (27), belt (32), belt pulley (33), and motor (27) is installed in the front end of casing (11), will be installed in by belt (32) and rotate pipe (10) and be connected with belt pulley (33) on the motor (27).
4, rotary-cut turnery conduit driver according to claim 1 is characterized in that: potentiometer seat (20) is installed on the cover (18), and potentiometer (25) is installed in the potentiometer seat (20), and potentiometer button (21) is installed in the top of potentiometer seat (20).
5, rotary-cut turnery conduit driver according to claim 1, it is characterized in that: the left end of casing (11) has battery port, and this mouth matches with battery cover (31).
6, rotary-cut turnery conduit driver according to claim 2, it is characterized in that: said worm screw (7) is 1-4 worm screw.
7, according to claim 2 or 3 described rotary-cut turnery conduit drivers, it is characterized in that: said rotation pipe (10) is a hollow pipe.
8, according to claim 2 or 3 described rotary-cut turnery conduit drivers, it is characterized in that: said chuck (1) is the 2-8 pawl.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 95233535 CN2238619Y (en) | 1995-03-29 | 1995-04-07 | Rotary cutting and rotary polishing catheter driver |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN95233474.7 | 1995-03-29 | ||
| CN95233474 | 1995-03-29 | ||
| CN 95233535 CN2238619Y (en) | 1995-03-29 | 1995-04-07 | Rotary cutting and rotary polishing catheter driver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2238619Y true CN2238619Y (en) | 1996-10-30 |
Family
ID=34065686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 95233535 Expired - Fee Related CN2238619Y (en) | 1995-03-29 | 1995-04-07 | Rotary cutting and rotary polishing catheter driver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2238619Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102438535A (en) * | 2009-05-12 | 2012-05-02 | 心血管系统股份有限公司 | Rotational atherectomy device and method to improve abrading efficiency |
| CN102806220A (en) * | 2012-08-22 | 2012-12-05 | 中国石油天然气股份有限公司吉林石化分公司 | Draining dredger for totally-closed petrochemical engineering dangerous material pipeline |
| CN102325502B (en) * | 2009-02-19 | 2014-05-28 | 心血管系统股份有限公司 | Rotational atherectomy segmented abrading head |
| CN104605933A (en) * | 2012-04-27 | 2015-05-13 | 库卡实验仪器有限公司 | Robotic surgery system and surgical instrument |
| CN102046099B (en) * | 2008-05-30 | 2015-05-20 | 心血管系统公司 | Eccentric abrading element for high-speed rotational atherectomy devices |
| CN104955406A (en) * | 2012-09-17 | 2015-09-30 | 心血管系统股份有限公司 | Rotational atherectomy device with a system of eccentric abrading heads |
| CN109009267A (en) * | 2018-08-29 | 2018-12-18 | 南京新生医疗科技有限公司 | A kind of high-precision hair follicle extraction trepan |
-
1995
- 1995-04-07 CN CN 95233535 patent/CN2238619Y/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102046099B (en) * | 2008-05-30 | 2015-05-20 | 心血管系统公司 | Eccentric abrading element for high-speed rotational atherectomy devices |
| CN102325502B (en) * | 2009-02-19 | 2014-05-28 | 心血管系统股份有限公司 | Rotational atherectomy segmented abrading head |
| CN102438535A (en) * | 2009-05-12 | 2012-05-02 | 心血管系统股份有限公司 | Rotational atherectomy device and method to improve abrading efficiency |
| CN102438535B (en) * | 2009-05-12 | 2015-11-25 | 心血管系统股份有限公司 | Improve the turnery art apparatus and method that efficiency cut by mill |
| CN104605933A (en) * | 2012-04-27 | 2015-05-13 | 库卡实验仪器有限公司 | Robotic surgery system and surgical instrument |
| US9743995B2 (en) | 2012-04-27 | 2017-08-29 | Kuka Roboter Gmbh | Robotic surgery system and surgical instrument |
| US9993307B2 (en) | 2012-04-27 | 2018-06-12 | Kuka Deutschland Gmbh | Robotic surgery system and surgical instrument |
| US10130431B2 (en) | 2012-04-27 | 2018-11-20 | Kuka Laboratories Gmbh | Robotic surgery system and surgical instrument |
| US10405933B2 (en) | 2012-04-27 | 2019-09-10 | Kuka Deutschland Gmbh | Robotic surgery system and surgical instrument |
| CN102806220A (en) * | 2012-08-22 | 2012-12-05 | 中国石油天然气股份有限公司吉林石化分公司 | Draining dredger for totally-closed petrochemical engineering dangerous material pipeline |
| CN104955406A (en) * | 2012-09-17 | 2015-09-30 | 心血管系统股份有限公司 | Rotational atherectomy device with a system of eccentric abrading heads |
| CN109009267A (en) * | 2018-08-29 | 2018-12-18 | 南京新生医疗科技有限公司 | A kind of high-precision hair follicle extraction trepan |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |