CN104146817B - Supersonic operation instrument connector and supersonic operation instrument - Google Patents
Supersonic operation instrument connector and supersonic operation instrument Download PDFInfo
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- CN104146817B CN104146817B CN201410309123.3A CN201410309123A CN104146817B CN 104146817 B CN104146817 B CN 104146817B CN 201410309123 A CN201410309123 A CN 201410309123A CN 104146817 B CN104146817 B CN 104146817B
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Abstract
The invention provides the connector of a kind of supersonic operation instrument, it uses far-end to have otch, connect by self proximal threads body and tighten up, and center is provided with circle hole shape centre gangway；When described connector is threadedly coupled to ultrasonic emulsification handle by threaded body, medium pore canal is progressive to be tightened up, and so when supersonic operation tool heads inserts medium pore canal, the stress concentration that supersonic vibration causes can relative reduction.The beneficial effects are mainly as follows: this kind of connector can simplify the design of tool heads, make needs that supersonic operation tool heads should perform the operation and easily variation, reduce cost, avoid being used for multiple times and make troubles, improve safety.
Description
Technical field
The present invention relates to the connector of a kind of supersonic operation instrument, belong to medical instruments field, particularly relate to cataract eye cataract surgery field.
Background technology
Recent two decades comes, and the application of supersonic operation is more and more extensive, whether in the kind of operation, or have unprecedented soaring in the quantity of patient, especially in the middle of cataract eye surgery, cataract surgery, with its original advantage, is extensively favored by numerous doctors and patient.
Cataract is common blinding oculopathy.Having a tissue to be called crystalline lens in human eye, it is transparent under normal circumstances, and light passes through it and some refractive medias arrive retina, just can it can be clearly seen that external object.Once crystalline lens occurs muddiness will affect retina image-forming for some reason, makes people not see thing, say, that lenticular opacity causes visual deterioration to be exactly cataract.Cataractous operation kind mainly has: intracapsular extraction of cataract (ICCE), extracapsular extraction of cataract (ECCE), phacoemulsification (Phaco) three kinds.Cataract surgery (Phaco), by introducing China last century, has been cataractous conventional treatments.When phacoemulsification (Phaco) is performed the operation, stretch into after muddy crystalline lens and cortex smash as chyle shape by ultrasonic probe in the little incision of art cornea or sclera, by suction irrigation system by chyle shape thing sucking-off, keep anterior chamber to fill simultaneously, then implantable artificial crystal, makes patient see light again.Phacoemulsification (Phaco), the core devices of its use therapeutic equipments ultrasonic emulsification instrument generally includes: electricity supersonic frequency generator, ultrasonic emulsification handle and supersonic operation tool heads.Ultrasonic emulsification instrument dispels the operation principle of cataract tissue: have electroacoustic conversion body in ultrasonic emulsification handle, ultrasonic electric signals is converted into supersonic frequency mechanical vibration, again by ultrasonic emulsification handle cumulative by Amplitude amplification, this mechanical vibration are applied to the functions such as addi-tional crusher in tissue, cutting, emulsifying, suction, blood coagulation by the supersonic operation tool heads connected again, be allowed to crush, after emulsifying sucking-off outside human body, then coordinate implantable artificial crystal, make patient recover vision.With in traditional capsule, compared with extracapsular cataract extraction operation, ultrasonic emulsification treatment has that otch is little, post-operative complication is few and the advantage such as vision restoration is fast.This treatment is also applied for the cataract immature phase, makes early treatment be possibly realized.
Generally, ultrasonic emulsification handle and supersonic operation tool heads constitute a resonant body, and both couplings that effectively connects are even more important, and are places that can not be ignored.Owing to connecting defective coupling, stress herein can be caused to concentrate, the faults such as increase, resonance drift is lost, causes surgical inefficiency the most failed.Current common design is as shown in Figure 4, the linkage interface of ultrasonic emulsification handle and supersonic operation tool heads designs in supersonic operation tool heads itself, the i.e. afterbody of supersonic operation tool heads 8 is fabricated to the connector 10 for connecting described ultrasonic emulsification handle, and when described supersonic operation tool heads 8 couples with ultrasonic emulsification handle, the end face of this connector 10 is linkage interface 9.Such design limit pattern of the supersonic operation tool heads such as supersonic operation cutter head, syringe needle, the further flexibility for operative status reduces, and improves the consumable goods cost of disposable operation tool head, adds the probability of cross infection.
It is therefore desirable to it is loaded down with trivial details to solve the design complexity of supersonic operation tool heads in emulsifying supersonic operation to propose a kind of new technical scheme, the pattern also resulting in tool heads is single, dumb；Relatively costly for corrective surgery, face simultaneously and the cross infection chance brought is used for multiple times increases, the technical problem that safety is low.
Summary of the invention
The present invention seeks to: solve above-mentioned technical problem, a kind of supersonic operation instrument connector is provided, this connector can simplify supersonic operation cutter head, the design of operation needle first-class supersonic operation tool heads, make needs that supersonic operation tool heads should perform the operation and easily variation, reduce operation cost simultaneously, avoid owing to the cross infection that bring is used for multiple times, thus improve the safety of operation.
The present invention is achieved through the following technical solutions:
A kind of supersonic operation instrument connector, for supersonic operation tool heads being connected to the far-end of ultrasonic emulsification handle, described connector includes the medium pore canal for housing described supersonic operation tool heads and for coupling the linkage interface of fastening, at least partially taper surface of described linkage interface with described ultrasonic emulsification handle；When described connector fastens with described ultrasonic emulsification handle, the tapered end side of described taper surface is drawn in and is closely attached on the inwall of described ultrasonic emulsification handle.
Preferably, described connector includes threaded body and tapered portion, described threaded body is disposed on the external screw thread of described connector near-end outer surface, described tapered portion is arranged on the far-end of described threaded body, longitudinally being provided with otch in described tapered portion, the taper surface of described tapered portion and the external threaded surface of described threaded body are described linkage interface.
Preferably, described tapered portion is provided with orthogonal two otch.
Preferably, the near-end of described threaded body is provided with spanner flat, and described spanner flat is the acting surface of Wrench, has the shape and size adapted with Wrench.
Preferably, described spanner flat also includes that a step surface, described step surface are positioned at the near-end of described threaded body, and has the shape adapted with described ultrasonic emulsification distal handle end face.
Preferably, described connector is independent of described supersonic operation tool heads, when described supersonic operation tool heads is after threaded body side is inserted in described connector, and the proximal end face of described supersonic operation tool heads is extended or retracted with the tapered end surface of the distalmost end of described tapered portion, within 5 millimeters.
Preferably, described connector mold or elastic adhesive mode are secured together with described supersonic operation tool heads.
Preferably, described connector uses medical metal material to make.
Present invention further teaches a kind of supersonic operation instrument connector, including threaded body and tapered portion, described threaded body is disposed on the external screw thread of described connector near-end outer surface, described tapered portion is arranged on the far-end of described threaded body, longitudinally it is provided with otch in described tapered portion, described connector is additionally provided with the medium pore canal through described threaded body and tapered portion, the central axis of described medium pore canal and the central axes of described connector, described medium pore canal has the shape adapted with described supersonic operation tool heads, is used for accommodating supersonic operation tool heads；When described connector fastens with described ultrasonic emulsification handle, the tapered end side of the taper surface of described tapered portion is drawn in and is closely attached on the inwall of described ultrasonic emulsification handle, and the taper surface of described tapered portion is described supersonic operation tool heads and the linkage interface of ultrasonic emulsification handle coupling.
Preferably, the near-end of described threaded body is provided with spanner flat, and described spanner flat is the acting surface of Wrench, has the shape and size adapted with Wrench.
Preferably, described connector is independent of described supersonic operation tool heads, when described supersonic operation tool heads is after threaded body side is inserted in described connector, and the proximal end face of described supersonic operation tool heads is extended or retracted with the tapered end surface of the distalmost end of described tapered portion, within 5 millimeters.
Present invention further teaches a kind of supersonic operation instrument, it is characterized in that: include supersonic operation tool heads and above-mentioned connector, described supersonic operation tool heads stretches in the medium pore canal of described connector, when described connector is anchored on ultrasonic emulsification handle, described supersonic operation tool heads is anchored on described connector simultaneously.
Preferably, described supersonic operation tool heads is supersonic operation cutter head or supersonic operation syringe needle.
Beneficial effects of the present invention is embodied in: individually designed connector can simplify the design of supersonic operation tool heads, makes needs that supersonic operation tool heads should perform the operation and easily variation, reduces cost, avoids being used for multiple times and makes troubles, and improves the safety of operation.
Accompanying drawing explanation
Below in conjunction with the accompanying drawings and embodiment the invention will be further described:
Fig. 1 is the front view of supersonic operation instrument connector of the present invention；
Fig. 2 is the left view of supersonic operation instrument connector of the present invention；
Fig. 3 is the supersonic operation instrument of present invention structural representation when being connected with ultrasonic emulsification handle；
Fig. 4 is the schematic diagram of supersonic operation tool heads in prior art.
Wherein: 1, otch, 2, tapered portion, 3, threaded body, 4, medium pore canal, 5, spanner flat, 6, chamfering, 7, ultrasonic emulsification handle, 8, supersonic operation tool heads, 9, step surface, 10, connector.
Detailed description of the invention
Describe the present invention below with reference to detailed description of the invention shown in the drawings.But these embodiments are not limited to the present invention, structure, method or conversion functionally that those of ordinary skill in the art is made according to these embodiments are all contained in protection scope of the present invention.
Referring to the drawings shown in 3, the connector 10 of a kind of supersonic operation instrument that the present invention discloses, for being connected to ultrasonic emulsification handle 7 by supersonic operation tool heads 8.Ultrasonic emulsification handle 7 is a vital part of phacoemulsification equipment, and the supersonic operation tool heads 8 that its far-end connects is under the driving of ultrasonic emulsification handle 7, directly treats patient part.Specifically, referring to the drawings shown in 1 to accompanying drawing 2, the connector 10 disclosed in the preferred embodiment of the present invention is made up of spanner flat 5, threaded body 3, tapered portion 2 and otch 1.Described spanner flat 5 is the acting surface of Wrench, has the shape and size adapted with Wrench；Described threaded body 3 is disposed on the external screw thread of described connector 10 near-end outer surface, described tapered portion 2 is arranged on the far-end of described threaded body 3, longitudinally it is provided with otch 1 in described tapered portion 2, in this preferred embodiment, described tapered portion 2 is provided with orthogonal two otch 1, certainly an otch is only set or multiple otch is also possible, its object is to make the tapered end energy inward collapsible of the distalmost end of described tapered portion 2.
Described connector 10 is additionally provided with the medium pore canal 4 through described threaded body 3 and tapered portion 2, described medium pore canal 4 has the shape adapted with described supersonic operation tool heads 8, the size being slightly larger in dimension than described supersonic operation tool heads 8 of described medium pore canal 4, is used for accommodating supersonic operation tool heads 8；The central axis of described medium pore canal 4 and the central axes of described connector 10, and be through in the passage of described connector 10.
Describing the concrete structure of the preferred embodiment for the present invention below: as the preferred embodiment of the present invention, described connector 10 uses medical metal material to make；And it is independently of described supersonic operation tool heads 8.The cross section of described medium pore canal 4 is circular, matches with the tail end of supersonic operation tool heads 8, and its inner surface is arranged to matsurface.Described connector 10 mold or elastic adhesive mode are secured together with described supersonic operation tool heads 8.
Below in conjunction with the preferred embodiment of the present invention, the use to connector of the present invention is further detailed.
In the prior art, described supersonic operation tool heads 8, specially supersonic operation cutter head or supersonic operation syringe needle etc..Its near-end is easy to be processed into cylinder, it is therefore preferable that in embodiment, medium pore canal 4 is also machined to circle, is so easy to insert in the space that medium pore canal 4 is formed by supersonic operation tool heads 8, is formed a certain degree of overlapping with the otch 1 of far-end.When described supersonic operation tool heads 8 is after threaded body 3 side is inserted in described connector 10, described supersonic operation tool heads 8 does not stretch out in the tapered end surface of the distalmost end of described tapered portion 2 as far as possible.Certainly, after described supersonic operation tool heads 8 is inserted in described connector 10, the proximal end face of described supersonic operation tool heads 8 is extended or retracted with the tapered end surface of the distalmost end of described tapered portion 2, and distance is respectively all admissible within 5 millimeters.
The far-end of ultrasonic emulsification handle is provided with female thread, it is meshed with the external screw thread of described connector 10, connector 10 is screwed into by this threaded engagement the front end of ultrasonic emulsification handle, as shown in Figure 3, the tapered portion 2 that what far-end was provided with play the guiding role, can adapt laminating with the taper surface of ultrasonic emulsification handle inner.Now, otch 1 shrinks because clamp-oning extruding during being screwed into, and the tapered end side of the taper surface of the most described tapered portion 2 is drawn in and is closely attached on the inwall of described ultrasonic emulsification handle 7.Due to the deformation of otch 1, the diameter of described medium pore canal 4 also can change.So, described supersonic operation tool heads 7 is rigidly coupled to connector 10, is in turn coupled on the far-end of ultrasonic emulsification handle 8, supersonic vibration thus the most very effectively pass to supersonic operation tool heads front end.Now, the taper surface of the tapered portion 2 of described connector 10 is described supersonic operation tool heads 8 and the linkage interface of ultrasonic emulsification handle 7 coupling.Because otch 1 shrink by gradual to nearly portion of far-end, so the power being applied on supersonic operation tool heads 8 contact surface is also gradual change, the stress decreasing the unexpected saltus step of the action by contact power from distal end to near-end and cause is concentrated, and therefore the chance of supersonic operation tool heads 8 fracture is substantially reduced.
The junction of described spanner flat is provided with chamfering 6, is so possible to prevent the sharply generation of the accident of the injury medical personnel caused and patient of spanner flat 5 junction.Described spanner flat 5 also includes that a step surface 9, described step surface 9 are positioned at the near-end of described threaded body 3, and has the shape adapted with described ultrasonic emulsification distal handle 7 end face.In the present embodiment, described step surface 9 adapts to the shape of described ultrasonic emulsification handle 7 far-end end face and is arranged to plane.The inner surface of described medium pore canal 4 is arranged to matsurface, can strengthen the frictional force of described connector 10 and the contact surface of described supersonic operation tool heads 8.Referring again to accompanying drawing 3 it can also be seen that such connector is not required to redesign specially the front end connector of ultrasonic handpiece, thus may be used for various conventional handles on current medical market.
In sum, the design of described connector 10 is to use far-end to have otch 1, connect by self proximal threads body 3 and tighten up, and center is provided with circle hole shape centre gangway 4；When described connector 10 relies on threaded body 3 to be threadably secured to ultrasonic emulsification handle 7, the stress concentration that supersonic vibration causes can relative reduction.This kind of connector 10 can simplify the design of tool heads, makes needs that supersonic operation tool heads 8 should perform the operation and easily variation, reduces cost, avoids being used for multiple times and makes troubles, and improves safety.
It is to be understood that, although this specification is been described by according to embodiment, but the most each embodiment only comprises an independent technical scheme, such as: described spanner flat 5 can make the shape and size adapted with inner hexagon spanner；Described otch 1 can be the axis non-parallel to described connector 10, but has a certain degree with the axis of described connector 10, so when being screwed into, and the more conducively combination of supersonic operation tool heads 8 and described connector 10；The described otch depth of penetration in tapered portion 2 can also suitably regulate；Described connector 10 can be to use together with mold or elastic adhesive mode mould with supersonic operation tool heads 8；The inner surface of described medium pore canal 4 can also be arranged to smooth plane；Etc..This narrating mode of description is only for clarity sake, and description should can also be formed, through appropriately combined, other embodiments that it will be appreciated by those skilled in the art that as an entirety, the technical scheme in each embodiment by those skilled in the art.
The a series of detailed description of those listed above is only for illustrating of the feasibility embodiment of the present invention; they also are not used to limit the scope of the invention, and all equivalent implementations or changes made without departing from skill of the present invention spirit should be included within the scope of the present invention.
Claims (12)
1. a supersonic operation instrument connector, for supersonic operation tool heads (8) being connected to the far-end of ultrasonic emulsification handle (7), it is characterized in that, described connector (10) includes the medium pore canal (4) for housing described supersonic operation tool heads (8) and for coupling the linkage interface of fastening, at least partially taper surface of described linkage interface with described ultrasonic emulsification handle (7)；When described connector (10) fastens with described ultrasonic emulsification handle (7), the tapered end side of described taper surface is drawn in and is closely attached on the inwall of described ultrasonic emulsification handle (7)；Described connector (10) includes threaded body (3) and tapered portion (2), described threaded body (3) is disposed on the external screw thread of described connector (10) near-end outer surface, described tapered portion (2) is arranged on the far-end of described threaded body (3), described tapered portion (2) is upper is longitudinally provided with otch (1), and the taper surface of described tapered portion (2) and the external threaded surface of described threaded body (3) are described linkage interface.
Supersonic operation instrument connector the most according to claim 1, it is characterised in that: described tapered portion (2) is provided with orthogonal two otch (1).
Supersonic operation instrument connector the most according to claim 1, it is characterized in that: the near-end of described threaded body (3) is provided with spanner flat (5), described spanner flat (5) is the acting surface of Wrench, has the shape and size adapted with Wrench.
Supersonic operation instrument connector the most according to claim 3, it is characterized in that: described spanner flat (5) also includes a step surface (9), described step surface (9) is positioned at the near-end of described threaded body (3), and has the shape adapted with described ultrasonic emulsification handle (7) far-end end face.
Supersonic operation instrument connector the most according to claim 4, it is characterized in that: described connector (10) is independent of described supersonic operation tool heads (8), when described supersonic operation tool heads (8) is after threaded body (3) side is inserted in described connector (10), the proximal end face of described supersonic operation tool heads (8) is extended or retracted with the tapered end surface of the distalmost end of described tapered portion (2), and distance is within 5 millimeters.
Supersonic operation instrument connector the most according to claim 5, it is characterised in that: described connector (10) mold or elastic adhesive mode are secured together with described supersonic operation tool heads (8).
Supersonic operation instrument connector the most according to claim 1, it is characterised in that: described connector (10) uses medical metal material to make.
null8. a supersonic operation instrument connector，For supersonic operation tool heads (8) being connected to the far-end of ultrasonic emulsification handle (7)，It is characterized in that，Described connector (10) includes threaded body (3) and tapered portion (2)，Described threaded body (3) is disposed on the external screw thread of described connector (10) near-end outer surface，Described tapered portion (2) is arranged on the far-end of described threaded body (3)，Described tapered portion (2) is upper is longitudinally provided with otch (1)，Described connector (10) is additionally provided with the medium pore canal (4) through described threaded body (3) and tapered portion (2)，The central axis of described medium pore canal (4) and the central axes of described connector (10)，Described medium pore canal (4) has the shape adapted with described supersonic operation tool heads (8)，For accommodating supersonic operation tool heads (8)；When described connector (10) fastens with described ultrasonic emulsification handle (7), the tapered end side of the taper surface of described tapered portion (2) is drawn in and is closely attached on the inwall of described ultrasonic emulsification handle (7), the linkage interface that the taper surface of described tapered portion (2) is described supersonic operation tool heads (8) and ultrasonic emulsification handle (7) couples.
Supersonic operation instrument connector the most according to claim 8, it is characterized in that: the near-end of described threaded body (3) is provided with spanner flat (5), described spanner flat (5) is the acting surface of Wrench, has the shape and size adapted with Wrench.
Supersonic operation instrument connector the most according to claim 9, it is characterized in that: described connector (10) is independent of described supersonic operation tool heads (8), when described supersonic operation tool heads (8) is after threaded body (3) side is inserted in described connector (10), the proximal end face of described supersonic operation tool heads (8) is extended or retracted, within 5 millimeters with the tapered end surface of the distalmost end of described tapered portion (2).
11. 1 kinds of supersonic operation instruments, it is characterized in that: include supersonic operation tool heads (8) and the connector (10) as described in claim 1 to 10, described supersonic operation tool heads (8) is stretched in the medium pore canal (4) of described connector (10), when described connector (10) is anchored on ultrasonic emulsification handle (7), described supersonic operation tool heads (8) is anchored on described connector (10) simultaneously.
12. supersonic operation instruments according to claim 11, it is characterised in that: described supersonic operation tool heads (8) is supersonic operation cutter head or supersonic operation syringe needle.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410309123.3A CN104146817B (en) | 2014-07-02 | 2014-07-02 | Supersonic operation instrument connector and supersonic operation instrument |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410309123.3A CN104146817B (en) | 2014-07-02 | 2014-07-02 | Supersonic operation instrument connector and supersonic operation instrument |
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| CN104146817A CN104146817A (en) | 2014-11-19 |
| CN104146817B true CN104146817B (en) | 2016-08-24 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5038756A (en) * | 1989-10-30 | 1991-08-13 | Storz Instrument Company | Needle interface boot for ultrasonic surgical instrument |
| CN101632610A (en) * | 2009-08-06 | 2010-01-27 | 张毓笠 | Intelligent ophthalmic ultrasonic emulsification apparatus |
| CN101632603A (en) * | 2008-07-22 | 2010-01-27 | 赤星和也 | Endoscopically inserting surgical tool |
| CN204072457U (en) * | 2014-07-02 | 2015-01-07 | 以诺康医疗科技（苏州）有限公司 | A kind of supersonic operation instrument connector and supersonic operation instrument |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9326788B2 (en) * | 2012-06-29 | 2016-05-03 | Ethicon Endo-Surgery, Llc | Lockout mechanism for use with robotic electrosurgical device |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5038756A (en) * | 1989-10-30 | 1991-08-13 | Storz Instrument Company | Needle interface boot for ultrasonic surgical instrument |
| CN101632603A (en) * | 2008-07-22 | 2010-01-27 | 赤星和也 | Endoscopically inserting surgical tool |
| CN101632610A (en) * | 2009-08-06 | 2010-01-27 | 张毓笠 | Intelligent ophthalmic ultrasonic emulsification apparatus |
| CN204072457U (en) * | 2014-07-02 | 2015-01-07 | 以诺康医疗科技（苏州）有限公司 | A kind of supersonic operation instrument connector and supersonic operation instrument |
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