CN105125255B - Ultrasonic transducer is separable to slide ring type cable - Google Patents
Ultrasonic transducer is separable to slide ring type cable Download PDFInfo
- Publication number
- CN105125255B CN105125255B CN201510653446.9A CN201510653446A CN105125255B CN 105125255 B CN105125255 B CN 105125255B CN 201510653446 A CN201510653446 A CN 201510653446A CN 105125255 B CN105125255 B CN 105125255B
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- Prior art keywords
- slip ring
- electrode
- control signal
- cable
- ring
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/32—Surgical cutting instruments
- A61B17/320068—Surgical cutting instruments using mechanical vibrations, e.g. ultrasonic
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/32—Surgical cutting instruments
- A61B17/320016—Endoscopic cutting instruments, e.g. arthroscopes, resectoscopes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
- H01R24/28—Coupling parts carrying pins, blades or analogous contacts and secured only to wire or cable
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R35/00—Flexible or turnable line connectors, i.e. the rotation angle being limited
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- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Biomedical Technology (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Mechanical Engineering (AREA)
- Dentistry (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Surgical Instruments (AREA)
Abstract
The invention discloses a kind of separable slip ring type cable of ultrasonic transducer；It includes protecgulum, main casing, piezoelectric transducer chip and cable, protecgulum front end is provided with inner rings of electrode and outer ring electrode, cable is made up of insulation tube and its internal four electric wires, 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, and control signal negative line is connected with outer ring electrode, and improvement is：The centre of each electric wire in the cable takes pluggable mode to connect by slip ring socket and slip ring plug, can be circumferentially rotated between slip ring socket and slip ring plug；Slip ring socket is fixedly connected with main casing rear end.Main application and advantage：Operator is being adjusted control handle repeatedly, precisely, conveniently complete in surgical procedure, cable is all without winding.Installation and removal are also very easy, save the maintenance cost of transducer and cable.
Description
Technical field
The present invention relates to medical surgical instrument ultrasonic knife technical field, and in particular to a kind of ultrasonic transducer is separable
Slide ring type cable.
Background technology
Ultrasonic knife is to carry out the indispensable surgical apparatus of hysteroscope technology, by converting electrical energy into mechanical energy, without electric current
By in patient body.It can be cut simultaneously and blood coagulation, it collects cutting, coagulates and close, grasp, being located away from one.Cutting speed is fast,
Haemostatic effect is good, simple to operate, safe ready, is substantially shorter operating time, patient's blood loss and transfusion volume is reduced, so as to drop
Low complication and surgery cost.Ultrasonic knife is used in fine surgical operation, and is increasingly used in various
In sight glass operation, such as：Laparoscope, prostate are cut in the operation such as mirror, cystoscope, hysteroscope, answering in laparoscopically surgical operation
With with clear advantage, the damage to surrounding tissue is much smaller than electric knife.
In the prior art, ultrasonic knife surgical apparatus includes main frame, cutter head assembly, transducer, floor push and connecting line
The major parts such as cable.Main frame produces 55.5KHz electric signal, and being transported to transducer by connection cables produces ultrasonic wave.
Cutter head assembly is also associated with the finger gripping plate that can be rotated based on the handle of handgun shape on handle.Titanium is closed
It is connected through a screw thread between the rear end of the bit shank of gold and transducer, bit shank transmission ultrasonic energy.It is set with outside bit shank
There are inner tube, outer tube, inner tube is located between bit shank and outer tube, and inner tube can slide back and forth, and be socketed in the rubber on bit shank
Cushion rubber 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 inner tube are fixedly linked,
Axial notch is offered on inner pipe joint.There is the axle of returning spring, control handle and inner pipe joint between inner tube and control handle
Synchronously rotated in a circumferential direction to being realized between notch, bit shank three by having strong market potential.Inner pipe joint passes through inner tube slider and connecting rod machine
Structure is connected, and linkage is realized with finger gripping plate interlock again.When pressing finger gripping plate, it is possible to control sliding backward for inner tube, pine
Finger gripping plate is opened, under the return action of returning spring, inner tube forward slip to its normal orientation.Bit shank is put with transducer connector
In in the taper knob of handle upper portion cavity type, the inwall of taper knob front end is provided with neck, neck and the bullet at control handle rear portion
Spring O-ring is mutually clamped；And the inwall of taper knob rear end is provided with collar, the collar groove anterior with transducer engages, jointly
The front and rear free vibration of bit shank and transducer connector is limited, but bit shank can be circumferentially rotated with transducer connector.
Inner tube front end is rotated with clamp by pin and is connected, clamp and the probe composition adjustable clamp of bit shank front end, when interior
Pipe is slided backward when, because outer tube is in relative static conditions, clamp is tapered into the angle popped one's head in, and jaw shrinks, so that
Realize to needing musculature to be processed, blood vessel, tendon to clamp in operation.Gear piece is provided with generally on clamp, to increase
Strong clamping effect.It by adjusting control handle, can be actually needed in operation, select best angle, easily and effectively
Probe, which is extend into, needs musculature to be processed, blood vessel, tendon, efficiently completes operation.
Transducer is fixedly connected into shell body by protecgulum, main casing, bonnet, and transducer front end is provided with inner rings of electrode, outer shroud electricity
Pole and the groove being connected with taper knob, piezoelectric transducer chip are arranged within shell body, and stud is provided with foremost, are used
It is threadedly coupled in bit shank.Connection cables are made up of insulation tube and its inside 4 electric wires, are penetrated from bonnet in shell body,
Wherein：Red line is power firestreak, is connected with piezoelectric transducer chip positive pole（Electric welding）, blue line be zero-power line, with
Piezoelectric transducer chip negative pole is connected（Electric welding）；Rice-pudding colo(u)r streak is control signal electrode line, is connected with inner rings of electrode（Electric welding
Connect）, green line is control signal negative line, is connected with outer ring electrode（Electric welding）.For waterproof, waterproof O is provided with inside protecgulum
Waterproof grommet is provided with inside type circle, bonnet.
But transducer and cable are integrated in one in the present case, the regulation control rotation repeatedly in operation as operator
When button, rotation inner tube, outer tube, it is integrally formed because bit shank is connected through a screw thread with transducer, cable often easily beat by winding
Knot.Sometimes operation must be terminated for this, operator needs again to restore cable organizing.Also often result in transducer and cable it
Between scolding tin connecting portion wire dropout, broken string, it is impossible to normally use.Although only cable damage, it is necessary to changing
Energy device and cable send maintenance together, and cost is high, delays operating time.
The content of the invention
The present invention is for deficiency present in background technology, and the technical problem to be solved is：A kind of transducer cable is provided
Middle electric wire takes pluggable mode to connect, the ultrasonic knife that plug, socket can be rotated mutually.
The present invention is in order to solve the above technical problems, the technical scheme taken is：A kind of ultrasonic transducer is separable to be slided
Ring type cable, including protecgulum, main casing, piezoelectric transducer chip and cable, protecgulum front end are provided with inner rings of electrode and outer ring electrode,
Cable is by the power firestreak of insulation tube and its inside, zero-power line, control signal electrode line, four electric wires of control signal negative line
Composition, power firestreak is connected with piezoelectric transducer chip positive pole, and zero-power line is connected with piezoelectric transducer chip negative pole, control
Signal electrode line processed is connected with inner rings of electrode, and control signal negative line is connected with outer ring electrode, and its improvement is：In the cable
The centre of each electric wire take pluggable mode to connect by slip ring socket and slip ring plug, slip ring socket and cunning
It can be circumferentially rotated between rotating ring plug；
Slip ring socket is fixedly connected with main casing rear end.
Further, the slip ring socket includes insulating base and locking ball cover, and insulating base is interior empty cylinder, locks ball
Cover for circular tube shaped, locking ball cover noose is in insulating base, and insulating base is fixedly connected with main casing rear end；In being provided with insulating base center
Heart electrode, from the interior round loop electrode for being sequentially inlaid with mutually insulated outward, outer slip ring electrode and interior cunning on insulating base inwall
Rotating ring electrode；Central electrode is connected with piezoelectric transducer chip positive pole, and round loop electrode connects with piezoelectric transducer chip negative pole
Connect, connected between inner rings of electrode and interior slip ring electrode by wire A, wire is passed through between outer ring electrode and outer slip ring electrode
B connections；Locking ball cover inwall offers ring-shaped groove, uniform multiple locking balls in the ring-shaped groove, and locking ball is higher by locking ball
Cover inwall；
The slip ring plug is made up of the plug insulator and electrode of column, wherein：Plug insulator and electrode are fixed
Connection, 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 mutually absolutely
The control signal slip ring positive pole and control signal slip ring negative pole of edge；Electrode is circular tube shaped, and its inwall is positive source, outer wall
For power cathode, positive source and power cathode mutually insulated；Power firestreak is connected with positive source, and zero-power line is born with power supply
Pole, control signal slip ring positive pole is connected with control signal electrode line, control signal slip ring negative pole and control signal negative line
Connection；
When slip ring plug inserts slip ring socket, central electrode is slidably connected with positive source, round loop electrode and electricity
Source negative pole is slidably connected, and interior slip ring electrode is slidably connected with control signal slip ring positive pole, and outer slip ring electrode is believed with control
Number slip ring negative pole is slidably connected, and slip ring socket is mutually clamped by locking the locking ring of ball and slip ring plug.
Further, it is provided with helical spring between the insulating base and locking ball cover.
Further, all waterproof grommets between the slip ring socket and main casing rear end.
Compared with prior art, beneficial effect is the present invention：Operator is set to adjust control handle repeatedly,
Precisely, convenient to complete in surgical procedure, cable is all without winding.Slip ring socket and slip ring plug construction are durable, and pacify
Assembly and disassembly are also very easy.The maintenance cost of transducer and cable can also be saved, ultrasonic knife service efficiency is improved.
Brief description of the drawings
Fig. 1 is the structural representation of prior art；
Fig. 2 is the slip ring socket structure schematic diagram of one of embodiment of the present invention；
Fig. 3 is the transducer and slip ring socket assembly structure diagram of one of embodiment of the present invention；
Fig. 4 is the slip ring plug construction schematic diagram of one of embodiment of the present invention；
Fig. 5 is the structural representation of one of embodiment of the present invention.
In figure：1st, protecgulum；1-1, inner rings of electrode；1-2, outer ring electrode；1-3, wire A；1-4, wire B；2nd, main casing；3rd, press
Electric-type transducer chip；3-1, transducer chip positive pole；3-2, transducer chip negative pole；4th, slip ring socket；4-1, anti-watertight
Seal；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；5th, 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；6th, line
Cable；6-1, power firestreak；6-2, zero-power line；6-3, control signal electrode line；6-4, control signal negative line；7th, bonnet.
Embodiment
Embodiments of the present invention are described in further detail below in conjunction with the accompanying drawings.
As shown in Fig. 1 to Fig. 5, a kind of ultrasonic transducer is separable to slide ring type cable, including protecgulum 1, main casing 2, pressure
Electric-type transducer chip 3 and cable 6, the front end of protecgulum 1 are provided with inner rings of electrode 1-1 and outer ring electrode 1-2, cable 6 by insulation tube and
Its internal power firestreak 6-1, zero-power line 6-2, control signal electrode line 6-3, tetra- electric wire groups of control signal negative line 6-4
Into power firestreak 6-1 is connected with the positive pole of piezoelectric transducer chip 3, zero-power line 6-2 and the negative pole of piezoelectric transducer chip 3
Connection, control signal electrode line 6-3 is connected with inner rings of electrode 1-1, and control signal negative line 6-4 is connected with outer ring electrode 1-2, institute
The centre for stating each electric wire in cable 6 takes pluggable mode to connect by slip ring socket 4 and slip ring plug 5, sliding
It can be circumferentially rotated between rotating ring socket 4 and slip ring plug 5；Slip ring socket 4 is fixedly connected with the rear end of main casing 2.Slip ring
Plug 5 can be to any direction（Clockwise or counter-clockwise）Rotate, thus in surgical procedure, when transducer rotates, cable 6
It would not wind, knot, operator then restores cable 6 without arranging.The internal wire of cable 6 is just not easy to break down,
The reliability of ultrasonic knife is improved.
It is interior empty cylinder that slip ring socket 4, which includes insulating base 4-2 and locking ball cover 4-3, insulating base 4-2, locks ball
Cover 4-3 is circular tube shaped, and locking ball cover 4-3 nooses are in insulating base 4-2, and insulating base 4-2 is fixedly connected with the rear end of main casing 2；Exhausted
Yuan Zuo 4-2 centers are provided with central electrode 4-5, from the interior annulus for being sequentially inlaid with mutually insulated outward on insulating base 4-2 inwalls
Electrode 4-6, outer slip ring electrode 4-8 and interior slip ring electrode 4-7；Central electrode 4-5 connects with the positive pole of piezoelectric transducer chip 3
Connect, round loop electrode 4-6 is connected with the negative pole of piezoelectric transducer chip 3, lead between inner rings of electrode 1-1 and interior slip ring electrode 4-7
Wire A 1-3 connections are crossed, pass through wire B 1-4 connections between outer ring electrode 1-2 and outer slip ring electrode 4-8；Lock ball cover 4-3
Inwall offers ring-shaped groove, uniform multiple locking ball 4-4 in the ring-shaped groove, and locking ball 4-4 is higher by locking ball cover 4-3
Wall；The slip ring plug 5 is made up of the plug insulator 5-1 and electrode of column, wherein：Plug insulator 5-1 and electrode are solid
Fixed connection, the middle part of plug insulator 5-1 appearances is provided with the locking ring 5-2 of annular groove shape, the anterior orders of plug insulator 5-1
Control signal slip ring positive pole 5-5 and control signal slip ring negative pole 5-6 provided with mutually insulated；Electrode is circular tube shaped, in it
Wall is that positive source 5-3, outer wall are power cathode 5-4, positive source 5-3 and power cathode 5-4 mutually insulateds；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 and control signal are just
Polar curve 6-3 connections, control signal slip ring negative pole 5-6 is connected with control signal negative line 6-4；Slided when slip ring plug 5 is inserted
During rotating ring socket 4, central electrode 4-5 is slidably connected with positive source 5-3, and round loop electrode 4-6 and power cathode 5-4, which is slided, to be connected
Connect, interior slip ring electrode 4-7 and control signal slip ring positive pole 5-5 is slidably connected, outer slip ring electrode 4-8 is slided with control signal
Rotating ring negative pole 5-6 is slidably connected, and slip ring socket 4 is mutually clamped by locking ball 4-4 and slip ring plug 5 locking ring 5-2.
Plug insulator 5-1 axle center offers axially extending bore, and cable 6 is passed through from the axially extending bore.
In order to improve the plug flex capability of slip ring plug 5, spiral is provided between insulating base 4-2 and locking ball cover 4-3
Spring 4-9.
In order to keep the watertightness of transducer, all waterproof grommet 4-1 between slip ring socket 4 and the rear end of main casing 2.
After the present invention, operator is being adjusted control handle repeatedly, precisely, conveniently complete surgical procedure
In, cable is all without winding.Slip ring socket and slip ring plug construction are durable, and mount and dismount also very easy.Can also
The maintenance cost of transducer and cable is enough saved, ultrasonic knife service efficiency is improved.
Claims (3)
1. a kind of ultrasonic transducer is separable to slide ring type cable, including 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) by insulation tube and its
The power firestreak (6-1) of inside, zero-power line (6-2), control signal electrode line (6-3), control signal negative line (6-4) four
Electric wire is constituted, and power firestreak (6-1) is connected with piezoelectric transducer chip (3) positive pole, zero-power line (6-2) and piezoelectric type transducing
Device chip (3) negative pole is connected, and control signal electrode line (6-3) is connected with inner rings of electrode (1-1), control signal negative line (6-4)
It is connected with outer ring electrode (1-2), it is characterised in that：Inserted by slip ring the centre of each electric wire in the cable (6)
Seat (4) and slip ring plug (5) take pluggable mode to connect, can be circumferential between slip ring socket (4) and slip ring plug (5)
Rotate；
Slip ring socket (4) is fixedly connected with main casing (2) rear end；
The slip ring socket (4) includes insulating base (4-2) and locking ball cover (4-3), and insulating base (4-2) is interior empty cylinder
Body, locking ball cover (4-3) is circular tube shaped, and locking ball cover (4-3) noose is in insulating base (4-2), insulating base (4-2) and main casing
(2) rear end is fixedly connected；Central electrode (4-5) is provided with insulating base (4-2) center, from interior past on insulating base (4-2) inwall
Outer order is inlaid with round loop electrode (4-6), outer slip ring electrode (4-8) and the interior slip ring electrode (4-7) of mutually insulated；Center
Electrode (4-5) is connected with piezoelectric transducer chip (3) positive pole, round loop electrode (4-6) and piezoelectric transducer chip (3) negative pole
Connection, be connected between inner rings of electrode (1-1) and interior slip ring electrode (4-7) by wire A (1-3), outer ring electrode (1-2) and outside
Pass through wire B (1-4) connections between slip ring electrode (4-8)；Locking ball cover (4-3) inwall offers ring-shaped groove, the annular
Uniform multiple locking balls (4-4) in groove, locking ball (4-4) is higher by locking ball cover (4-3) inwall；
The slip ring plug (5) is made up of the plug insulator (5-1) and electrode of column, wherein：Plug insulator (5-1) and
Electrode is fixedly connected, and the middle part of plug insulator (5-1) appearance is provided with the locking ring (5-2) of annular groove shape, plug insulator
(5-1) front portion is sequentially with the control signal slip ring positive pole (5-5) and control signal slip ring negative pole (5-6) of mutually insulated；
Electrode is circular tube shaped, and its inwall is that positive source (5-3), outer wall are power cathode (5-4), and positive source (5-3) is born with power supply
Pole (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), control signal slip ring negative pole (5-6) with
Control signal negative line (6-4) is connected；
When slip ring plug (5) inserts slip ring socket (4), central electrode (4-5) is slidably connected with positive source (5-3),
Round loop electrode (4-6) is slidably connected with power cathode (5-4), interior slip ring electrode (4-7) and control signal slip ring positive pole (5-
5) it is slidably connected, outer slip ring electrode (4-8) is slidably connected with control signal slip ring negative pole (5-6), and slip ring socket (4) leads to
The locking ring (5-2) for crossing locking ball (4-4) and slip ring plug (5) is mutually clamped.
2. ultrasonic transducer according to claim 1 is separable to slide ring type cable, it is characterised in that：The insulating base
Helical spring (4-9) is provided between (4-2) and locking ball cover (4-3).
3. ultrasonic transducer according to claim 1 is separable to slide ring type cable, it is characterised in that：The slip ring
All waterproof grommets (4-1) between socket (4) and main casing (2) rear end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510653446.9A CN105125255B (en) | 2015-10-12 | 2015-10-12 | Ultrasonic transducer is separable to slide ring type cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510653446.9A CN105125255B (en) | 2015-10-12 | 2015-10-12 | Ultrasonic transducer is separable to slide ring type cable |
Publications (2)
| Publication Number | Publication Date |
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| CN105125255A CN105125255A (en) | 2015-12-09 |
| CN105125255B true CN105125255B (en) | 2017-08-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510653446.9A Active CN105125255B (en) | 2015-10-12 | 2015-10-12 | Ultrasonic transducer is separable to slide ring type cable |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106901804B (en) * | 2015-12-22 | 2020-03-31 | 无锡祥生医疗科技股份有限公司 | Ultrasonic knife transducer module and ultrasonic knife |
| US10603129B2 (en) * | 2016-12-14 | 2020-03-31 | Ethicon Llc | Ultrasonic surgical instrument with integral torque wrench and longitudinal engagement |
| US9833256B1 (en) | 2016-12-14 | 2017-12-05 | Ethicon Endo-Surgery, Llc | Ultrasonic surgical instrument with transducer slip joint |
| CN110514746B (en) * | 2019-08-22 | 2022-04-01 | 中广核检测技术有限公司 | Rotary water immersion ultrasonic transducer |
| CN112731537B (en) * | 2020-12-25 | 2022-03-29 | 中航光电科技股份有限公司 | Water sensor assembly with multi-point detection function |
| CN114903527B (en) * | 2022-04-21 | 2023-06-23 | 深圳市嘉驰机电科技有限公司 | Photoelectric composite slip ring for IVUS and OCT multi-mode imaging system |
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| CN2244395Y (en) * | 1996-05-07 | 1997-01-08 | 曹友生 | Ultrasonic de-fatting apparatus |
| CN2845239Y (en) * | 2005-09-08 | 2006-12-06 | 胡荣洲 | A kind of plug that can 360 ° of rotations |
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| CN201191693Y (en) * | 2008-03-24 | 2009-02-04 | 佛山市顺德区康迈斯电器有限公司 | Electric connector |
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| CN203660227U (en) * | 2014-01-04 | 2014-06-18 | 台州鑫来电缆有限公司 | Rotary plug |
| CN205041496U (en) * | 2015-10-12 | 2016-02-24 | 重庆市生耐美科技有限公司 | Separable slip ring type cable of ultrasonic transducer |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2244395Y (en) * | 1996-05-07 | 1997-01-08 | 曹友生 | Ultrasonic de-fatting apparatus |
| CN2845239Y (en) * | 2005-09-08 | 2006-12-06 | 胡荣洲 | A kind of plug that can 360 ° of rotations |
| US20070145860A1 (en) * | 2005-12-22 | 2007-06-28 | Minoru Aoki | Ultrasonic probe |
| CN201191693Y (en) * | 2008-03-24 | 2009-02-04 | 佛山市顺德区康迈斯电器有限公司 | Electric connector |
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| CN205041496U (en) * | 2015-10-12 | 2016-02-24 | 重庆市生耐美科技有限公司 | Separable slip ring type cable of ultrasonic transducer |
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| Publication number | Publication date |
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| CN105125255A (en) | 2015-12-09 |
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