CN205041496U - Separable slip ring type cable of ultrasonic transducer - Google Patents
Separable slip ring type cable of ultrasonic transducer Download PDFInfo
- Publication number
- CN205041496U CN205041496U CN201520784142.1U CN201520784142U CN205041496U CN 205041496 U CN205041496 U CN 205041496U CN 201520784142 U CN201520784142 U CN 201520784142U CN 205041496 U CN205041496 U CN 205041496U
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- slip ring
- electrode
- control signal
- cable
- ring
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Abstract
The utility model discloses a separable slip ring type cable of ultrasonic transducer, it includes protecgulum, main casing, piezoelectric transducer chip and cable, ring electrode and outer ring electrode in the protecgulum front end is equipped with, and the cable comprises insulating tube and four inside electric wires, and the power live wire is connected with the piezoelectric transducer chip is anodal, and the power zero line is connected with piezoelectric transducer chip negative pole, and the positive polar line of control signal is connected with interior ring electrode, and control signal negative pole line is connected with outer ring electrode, and the improvement lies in: the centre of each electric wire in the cable all takes the plug mode to connect through slip -ring socket and slip -ring plug, can circumferential direction between slip -ring socket and the slip -ring plug, slip -ring socket and main casing rear end fixed connection. Predominant use and advantage: make operation technique person relapse the regulation control knob, accurate, the convenient operation in -process of accomplishing, the cable can not twine. The installation is also very simple and convenient with the dismantlement, practices thrift the cost of maintenance of transducer and cable.
Description
Technical field
This utility model relates to medical surgical instrument ultrasonic knife technical field, is specifically related to a kind of ultrasonic transducer separable slip ring type cable.
Background technology
Ultrasonic knife carries out the surgical apparatus of chamber mirror technology indispensability, by being mechanical energy by electric energy conversion, do not have electric current by patient body.Can carry out cutting and blood coagulation simultaneously, its collection cutting, solidifying close, grasp, be located away from one.Cutting speed is fast, haemostatic effect good, simple to operate, safe ready, greatly can shorten operating time, reduces patient's blood loss and transfusion volume, thus reduces complication and surgery cost.Ultrasonic knife is used in meticulous surgical operation, and be applied in various endoscopic surgery more and more, as: peritoneoscope, prostate are cut in the operations such as mirror, cystoscope, hysteroscope, application in laparoscopically surgical operation has obvious advantage, to the damage of surrounding tissue much smaller than electric knife.
In prior art, ultrasonic knife surgical apparatus comprises the major parts such as main frame, cutter head assembly, transducer, foot switch and connection cable.Main frame produces the signal of telecommunication of 55.5KHz, is transported to transducer produces ultrasound wave by connection cable.
Cutter head assembly, by based on the handle of handgun shape, handle is also connected with the finger that can rotate and holds plate.Be threaded connection between the rear end of the cutter head bar of titanium alloy and transducer, cutter head bar transmits ultrasonic energy.Be set with interior pipe, outer tube outside cutter head bar, interior pipe is between cutter head bar and outer tube, and interior pipe can slide anteroposterior, is socketed in the rubber ring on cutter head bar and inner tube wall tight fit.Outer tube back-end is fixedly connected with control handle, and rear end and the inner pipe joint of interior pipe are fixedly linked, and inner pipe joint offers axial notch.There is returning spring between interior pipe and control handle, realizing by having strong market potential between the axial notch of control handle and inner pipe joint, cutter head bar three synchronously rotating in a circumferential direction.Inner pipe joint is connected with linkage by interior pipe slider, and linkage is held plate with finger again and realized interlock.Holding plate when pressing finger, just can control sliding backward of interior pipe, unclamp finger and hold plate, under the return action of returning spring, interior pipe forward slip is to its normal orientation.Cutter head bar and transducer connector are placed in the taper knob of handle upper portion cavity type, and the inwall of taper knob front end is provided with draw-in groove, and draw-in groove engages mutually with the spring O type circle at control handle rear portion; And the inwall of taper knob rear end is provided with collar, collar engages with the groove of transducer front portion, jointly limits the free vibration in front and back of cutter head bar and transducer connector, and palette knife head rod and transducer connector can circumference rotate.
Interior pipe front end is rotationally connected by pin and clamp, the probe of clamp and cutter head bar front end forms adjustable clamp, when interior pipe slides backward, because outer tube is in relative static conditions, the angle of clamp and probe diminishes gradually, jaw shrink, thus achieve to operation in need clamping of muscular tissue to be processed, blood vessel, tendon.Usually on clamp, gear piece is provided with, to strengthen clamping effect.By regulable control knob, according to the actual needs in operation, can select best angle, being extend into by probe easily and effectively needs muscular tissue to be processed, blood vessel, tendon, efficiently completes operation.
Transducer is fixedly connected into shell body by protecgulum, main casing, bonnet, the groove that transducer front end is provided with inner rings of electrode, outer ring electrode and is connected with taper knob, piezoelectric transducer chip is arranged within shell body, is provided with stud foremost, for being threaded with cutter head bar.Connection cable is made up of 4 wires insulation tube and inside thereof, penetrate in shell body from bonnet, wherein: red line is power firestreak, is connected (electric welding) with piezoelectric transducer chip positive pole, blue line is zero-power line, is connected (electric welding) with piezoelectric transducer chip negative pole; Rice-pudding colo(u)r streak is control signal electrode line, is connected with inner rings of electrode (electric welding), and green line is control signal negative line, is connected with outer ring electrode (electric welding).In order to waterproof, protecgulum inside is provided with waterproof O type circle, and bonnet inside is provided with waterproof grommet.
But transducer and cable are integrated in one in the present case, when operator in operation repeatedly regulable control knob, rotate in pipe, outer tube time, become overall because cutter head bar and transducer are threaded connection, the frequent easy tangled up and knotted of cable.Sometimes must stop operation, operator needs again to be restored by cable organizing for this reason.Also usually cause wire dropout, the broken string of the scolding tin connecting portion between transducer and cable, cannot normally use.Although be only cable damage, also transducer must be sent maintenance together with cable, cost is high, delays operating time.
Summary of the invention
This utility model is for the deficiency existed in background technology, and the technical problem that solve is: provide electric wire in a kind of transducer cable to take pluggable mode to connect, the ultrasonic knife that plug, socket can rotate mutually.
This utility model is for solving the problems of the technologies described above, the technical scheme taked is: a kind of ultrasonic transducer separable slip ring type cable, comprise protecgulum, main casing, piezoelectric transducer chip and cable, protecgulum front end is provided with inner rings of electrode and outer ring electrode, cable is by the power firestreak of insulation tube and inside thereof, zero-power line, control signal electrode line, control signal negative line four wire forms, power firestreak is connected with piezoelectric transducer chip positive pole, zero-power line is connected with piezoelectric transducer chip negative pole, control signal electrode line is connected with inner rings of electrode, control signal negative line is connected with outer ring electrode, its improvement is: the centre of each wire in described cable all takes pluggable mode to be connected by slip ring socket with slip ring plug, can circumference rotate between slip ring socket and slip ring plug,
Slip ring socket is fixedly connected with main casing rear end.
Further, described slip ring socket comprises insulating base and locking ball cover, and insulating base is the cylinder of interior sky, and locking ball cover is circular tube shaped, and locking ball cover noose is in insulating base, and insulating base is fixedly connected with main casing rear end; Be provided with central electrode at insulating base center, insulating base inwall is inlaid with the round loop electrode of mutually insulated, outer slip ring electrode and interior slip ring electrode from interior order outward; Central electrode is connected with piezoelectric transducer chip positive pole, and round loop electrode is connected with piezoelectric transducer chip negative pole, is connected between inner rings of electrode with interior slip ring electrode by wire A, is connected between outer ring electrode with outer slip ring electrode by wire B; Locking ball cover inwall offers ring-shaped groove, uniform multiple locking ball in this ring-shaped groove, and locking ball exceeds locking ball cover inwall;
Described slip ring plug is made up of the plug insulator of column and electrode, wherein: plug insulator is fixedly connected with electrode, the middle part of plug insulator appearance is provided with the locking ring of annular groove shape, and plug insulator front portion is sequentially with control signal slip ring positive pole and the control signal slip ring negative pole of mutually insulated; Electrode is circular tube shaped, and its inwall is positive source, outer wall is power cathode, positive source and power cathode mutually insulated; Power firestreak is connected with positive source, zero-power line and power cathode, and control signal slip ring positive pole is connected with control signal electrode line, and control signal slip ring negative pole is connected with control signal negative line;
When slip ring plug inserts slip ring socket, central electrode and positive source are slidably connected, round loop electrode and power cathode are slidably connected, interior slip ring electrode and control signal slip ring positive pole are slidably connected, outer slip ring electrode and control signal slip ring negative pole are slidably connected, and slip ring socket is engaged with the locking ring of slip ring plug mutually by locking ball.
Further, helical spring is provided with between described insulating base and locking ball cover.
Further, all waterproof grommets between described slip ring socket and main casing rear end.
Compared with prior art, beneficial effect is this utility model: enable operator at regulable control knob repeatedly, precisely, conveniently complete in operation process, cable all can not be wound around.Slip ring socket and slip ring plug construction durable, and installation and removal also very easy.The maintenance cost of transducer and cable can also be saved, improve ultrasonic knife service efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of prior art;
Fig. 2 is the slip ring socket schematic diagram of one of this utility model embodiment;
Fig. 3 is transducer and the slip ring socket package assembly schematic diagram of one of this utility model embodiment;
Fig. 4 is the slip ring plug construction schematic diagram of one of this utility model embodiment;
Fig. 5 is the structural representation of one of this utility model embodiment.
In figure: 1, protecgulum; 1-1, inner rings of electrode; 1-2, outer ring electrode; 1-3, wire A; 1-4, wire B; 2, main casing; 3, piezoelectric transducer chip; 3-1, transducer chip positive pole; 3-2, transducer chip negative pole; 4, slip ring socket; 4-1, waterproof grommet; 4-2, insulating base; 4-3, locking ball cover; 4-4, locking ball; 4-5, central electrode; 4-6, round loop electrode; 4-7, interior slip ring electrode; 4-8, outer slip ring electrode; 4-9, helical spring; 5, slip ring plug; 5-1, plug insulator; 5-2, locking ring; 5-3, positive source; 5-4, power cathode; 5-5, control signal slip ring positive pole; 5-6, control signal slip ring negative pole; 6, cable; 6-1, power firestreak; 6-2, zero-power line; 6-3, control signal electrode line; 6-4, control signal negative line; 7, bonnet.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in further detail.
See shown in Fig. 1 to Fig. 5, a kind of ultrasonic transducer separable slip ring type cable, comprise protecgulum 1, main casing 2, piezoelectric transducer chip 3 and cable 6, protecgulum 1 front end is provided with inner rings of electrode 1-1 and outer ring electrode 1-2, cable 6 is by the power firestreak 6-1 of insulation tube and inside thereof, zero-power line 6-2, control signal electrode line 6-3, control signal negative line 6-4 tetra-wire forms, power firestreak 6-1 is connected with piezoelectric transducer chip 3 positive pole, zero-power line 6-2 is connected with piezoelectric transducer chip 3 negative pole, control signal electrode line 6-3 is connected with inner rings of electrode 1-1, control signal negative line 6-4 is connected with outer ring electrode 1-2, the centre of each wire in described cable 6 all takes pluggable mode to be connected by slip ring socket 4 with slip ring plug 5, can circumference rotate between slip ring socket 4 and slip ring plug 5, slip ring socket 4 is fixedly connected with main casing 2 rear end.Slip ring plug 5 can rotate to any direction (clockwise or counterclockwise), so in operation process, when transducer rotates, cable 6 would not be wound around, tie a knot, and operator then restores cable 6 without the need to arranging.Cable 6 internal wire is just not easy to break down, and the reliability of ultrasonic knife is improved.
Slip ring socket 4 comprises insulating base 4-2 and locking ball cover 4-3, and insulating base 4-2 is the cylinder of interior sky, and locking ball cover 4-3 is circular tube shaped, and locking ball cover 4-3 noose is in insulating base 4-2, and insulating base 4-2 is fixedly connected with main casing 2 rear end; Be provided with central electrode 4-5 at insulating base 4-2 center, insulating base 4-2 inwall is inlaid with the round loop electrode 4-6 of mutually insulated, outer slip ring electrode 4-8 and interior slip ring electrode 4-7 from interior order outward; Central electrode 4-5 is connected with piezoelectric transducer chip 3 positive pole, round loop electrode 4-6 is connected with piezoelectric transducer chip 3 negative pole, be connected by wire A1-3 between inner rings of electrode 1-1 with interior slip ring electrode 4-7, be connected by wire B1-4 between outer ring electrode 1-2 with outer slip ring electrode 4-8; Locking ball cover 4-3 inwall offers ring-shaped groove, uniform multiple locking ball 4-4 in this ring-shaped groove, and locking ball 4-4 exceeds locking ball cover 4-3 inwall; Described slip ring plug 5 is made up of the plug insulator 5-1 of column and electrode, wherein: plug insulator 5-1 is fixedly connected with electrode, the middle part of plug insulator 5-1 appearance is provided with the locking ring 5-2 of annular groove shape, and plug insulator 5-1 front portion is sequentially with control signal slip ring positive pole 5-5 and the control signal slip ring negative pole 5-6 of mutually insulated; Electrode is circular tube shaped, and its inwall is positive source 5-3, outer wall is power cathode 5-4, positive source 5-3 and power cathode 5-4 mutually insulated; Power firestreak 6-1 is connected with positive source 5-3, zero-power line 6-2 and power cathode 5-4, and control signal slip ring positive pole 5-5 is connected with control signal electrode line 6-3, and control signal slip ring negative pole 5-6 is connected with control signal negative line 6-4; When slip ring plug 5 inserts slip ring socket 4, central electrode 4-5 and positive source 5-3 is slidably connected, round loop electrode 4-6 and power cathode 5-4 is slidably connected, interior slip ring electrode 4-7 and control signal slip ring positive pole 5-5 is slidably connected, outer slip ring electrode 4-8 and control signal slip ring negative pole 5-6 is slidably connected, and slip ring socket 4 is engaged with the locking ring 5-2 of slip ring plug 5 mutually by locking ball 4-4.Plug insulator 5-1 axle center offers axially extending bore, and cable 6 passes from this axially extending bore.
In order to improve the plug flex capability of slip ring plug 5, between insulating base 4-2 and locking ball cover 4-3, be provided with helical spring 4-9.
In order to keep the watertightness of transducer, all waterproof grommet 4-1 between slip ring socket 4 and main casing 2 rear end.
Adopt after this utility model, enable operator at regulable control knob repeatedly, precisely, conveniently complete in operation process, cable all can not be wound around.Slip ring socket and slip ring plug construction durable, and installation and removal also very easy.The maintenance cost of transducer and cable can also be saved, improve ultrasonic knife service efficiency.
Claims (4)
1. a ultrasonic transducer separable slip ring type cable, comprise protecgulum (1), main casing (2), piezoelectric transducer chip (3) and cable (6), protecgulum (1) front end is provided with inner rings of electrode (1-1) and outer ring electrode (1-2), cable (6) is by the power firestreak (6-1) of insulation tube and inside thereof, zero-power line (6-2), control signal electrode line (6-3), control signal negative line (6-4) four wire forms, power firestreak (6-1) is connected with piezoelectric transducer chip (3) positive pole, zero-power line (6-2) is connected with piezoelectric transducer chip (3) negative pole, control signal electrode line (6-3) is connected with inner rings of electrode (1-1), control signal negative line (6-4) is connected with outer ring electrode (1-2), it is characterized in that: the centre of each wire in described cable (6) all takes pluggable mode to be connected by slip ring socket (4) with slip ring plug (5), can circumference rotate between slip ring socket (4) and slip ring plug (5),
Slip ring socket (4) is fixedly connected with main casing (2) rear end.
2. ultrasonic transducer according to claim 1 separable slip ring type cable, it is characterized in that: described slip ring socket (4) comprises insulating base (4-2) and locking ball cover (4-3), the cylinder that insulating base (4-2) is interior sky, locking ball cover (4-3) is circular tube shaped, locking ball cover (4-3) noose is in insulating base (4-2), and insulating base (4-2) is fixedly connected with main casing (2) rear end; Be provided with central electrode (4-5) at insulating base (4-2) center, insulating base (4-2) inwall is inlaid with the round loop electrode (4-6) of mutually insulated, outer slip ring electrode (4-8) and interior slip ring electrode (4-7) from interior order outward; Central electrode (4-5) is connected with piezoelectric transducer chip (3) positive pole, round loop electrode (4-6) is connected with piezoelectric transducer chip (3) negative pole, by wire A(1-3 between inner rings of electrode (1-1) with interior slip ring electrode (4-7)) be connected, by wire B(1-4 between outer ring electrode (1-2) with outer slip ring electrode (4-8)) be connected; Locking ball cover (4-3) inwall offers ring-shaped groove, uniform multiple locking ball (4-4) in this ring-shaped groove, and locking ball (4-4) exceeds locking ball cover (4-3) inwall;
Described slip ring plug (5) is made up of the plug insulator (5-1) of column and electrode, wherein: plug insulator (5-1) is fixedly connected with electrode, the middle part of plug insulator (5-1) appearance is provided with the locking ring (5-2) of annular groove shape, and plug insulator (5-1) front portion is sequentially with control signal slip ring positive pole (5-5) and the control signal slip ring negative pole (5-6) of mutually insulated; Electrode is circular tube shaped, and its inwall is positive source (5-3), outer wall is power cathode (5-4), positive source (5-3) and power cathode (5-4) mutually insulated; Power firestreak (6-1) is connected with positive source (5-3), zero-power line (6-2) and power cathode (5-4), control signal slip ring positive pole (5-5) is connected with control signal electrode line (6-3), and control signal slip ring negative pole (5-6) is connected with control signal negative line (6-4);
When slip ring plug (5) inserts slip ring socket (4), central electrode (4-5) and positive source (5-3) are slidably connected, round loop electrode (4-6) and power cathode (5-4) are slidably connected, interior slip ring electrode (4-7) and control signal slip ring positive pole (5-5) are slidably connected, outer slip ring electrode (4-8) and control signal slip ring negative pole (5-6) are slidably connected, and slip ring socket (4) is engaged with the locking ring (5-2) of slip ring plug (5) mutually by locking ball (4-4).
3. ultrasonic transducer according to claim 2 separable slip ring type cable, is characterized in that: be provided with helical spring (4-9) between described insulating base (4-2) and locking ball cover (4-3).
4. ultrasonic transducer according to claim 1 separable slip ring type cable, is characterized in that: all waterproof grommets (4-1) between described slip ring socket (4) and main casing (2) rear end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520784142.1U CN205041496U (en) | 2015-10-12 | 2015-10-12 | Separable slip ring type cable of ultrasonic transducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520784142.1U CN205041496U (en) | 2015-10-12 | 2015-10-12 | Separable slip ring type cable of ultrasonic transducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205041496U true CN205041496U (en) | 2016-02-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520784142.1U Withdrawn - After Issue CN205041496U (en) | 2015-10-12 | 2015-10-12 | Separable slip ring type cable of ultrasonic transducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205041496U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105125255A (en) * | 2015-10-12 | 2015-12-09 | 重庆市生耐美科技有限公司 | Ultrasonic transducer separable slip-ring type cable |
| CN108548630A (en) * | 2018-04-05 | 2018-09-18 | 宁波依诺汽车电子有限公司 | Car force sensor |
| CN109217039A (en) * | 2018-08-23 | 2019-01-15 | 青岛三利智能动力有限公司 | Without negative pressure water pump inserting terminal, without negative pressure water pump, assemble method and control method |
-
2015
- 2015-10-12 CN CN201520784142.1U patent/CN205041496U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105125255A (en) * | 2015-10-12 | 2015-12-09 | 重庆市生耐美科技有限公司 | Ultrasonic transducer separable slip-ring type cable |
| CN105125255B (en) * | 2015-10-12 | 2017-08-04 | 重庆市生耐美科技有限公司 | Ultrasonic transducer is separable to slide ring type cable |
| CN108548630A (en) * | 2018-04-05 | 2018-09-18 | 宁波依诺汽车电子有限公司 | Car force sensor |
| CN109217039A (en) * | 2018-08-23 | 2019-01-15 | 青岛三利智能动力有限公司 | Without negative pressure water pump inserting terminal, without negative pressure water pump, assemble method and control method |
| CN109217039B (en) * | 2018-08-23 | 2023-07-25 | 青岛三利智能动力有限公司 | Non-negative pressure water pump plug-in terminal, non-negative pressure water pump, assembling method and control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160224 Effective date of abandoning: 20170804 |
|
| AV01 | Patent right actively abandoned |