CN105496513A - Smog-free ultrasound knife - Google Patents
Smog-free ultrasound knife Download PDFInfo
- Publication number
- CN105496513A CN105496513A CN201510851244.5A CN201510851244A CN105496513A CN 105496513 A CN105496513 A CN 105496513A CN 201510851244 A CN201510851244 A CN 201510851244A CN 105496513 A CN105496513 A CN 105496513A
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- China
- Prior art keywords
- ultrasound knife
- shell
- suction device
- attraction parts
- non smoke
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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
- A61B2217/00—General characteristics of surgical instruments
- A61B2217/002—Auxiliary appliance
- A61B2217/005—Auxiliary appliance with suction drainage system
Abstract
The invention discloses a smog-free ultrasound knife. The smog-free ultrasound knife comprises a control device, a suction device, a housing and an ultrasonic knife body. The control device comprises a switch, a power unit and a transmission unit, the power unit is connected with the transmission unit, the switch is electrically connected with the power unit and a negative pressure generator, the suction device comprises the negative pressure generator and a suction part, the negative pressure generator is electrically connected with the control device, the suction device coincides with the axis of the knife bar of the ultrasonic knife body, the inner diameter of the pipe of the suction device is larger than the largest diameter of the outer pipe of the ultrasonic knife body, the suction device is communicated with the negative pressure generator in a sealing manner, one end of the suction device is in transmission connection with the transmission unit to form the seal, the other end of the suction device is in transmission connection with the housing to form the seal, and the suction device is arranged in the housing. During the cutting process of the ultrasonic knife body, the suction device can play a role in cleaning the operation visual field, and the safety and fluency of operations can be improved.
Description
Technical field
The present invention relates to technical field of medical instruments, particularly relate to a kind of non smoke ultrasound knife.
Background technology
Ultrasonic application normally by end effect or surgical instruments etc. by ultrasonic energy conversion or import biological tissue into, produce some physiological effecies, particularly utilize the heat of generation to burn hemostasis and cutting etc. to tissue.In surgical operating instrument ultrasound knife, generator produces high-frequency electrical energy, and transducer utilizes piezoelectric or electric magnetostrictive material high-frequency electrical energy to be converted to the vibration of machinery, and vibration amplification is delivered to end effector.
Its weak point of ultrasound knife is in the market: one, when cutter head with supersonic frequency carry out mechanical oscillation cut and organize time, the liquid gasification that very high heat causes surrounding can be produced in cut place, these steam often can cover the camera lens of endoscope, and then affect the observation of endoscope; When two, there is a lot of surgical operation material as coagulant, protein, blood, tissue particles and other component fluids near cutter head; these surgical operation materials can be solidified to bit interface gradually along with the rising of temperature; and then have a strong impact on the service efficiency of cutter head; even cause and shut down because of cutter head overload, and too much surgical operation material can have influence on the field of view of endoscope equally.
And for the problems referred to above market also there being the ultrasound knife of some band suction devices, but it equally also has the following disadvantages: one, suction device and ultrasound knife non-integral are arranged, frequent replacing suction device and operating apparatus and clean camera lens and have a strong impact on operation progress, operating time is caused to extend, not only take independently instrumentation passage and space but also poor in timeliness, be unfavorable for the safety and the efficiency that improve operation; Two, suction device is persistence vacuum suction, easily causes in interference effect art abdominal pressure and exposes; Three, smog is easy to disperse, and it removes of paramount importance is exactly in time, carries out clearing up in time and being effectively difficult to realize synchronization in prior art to smog and small amount bleeding.
And, in prior art, laparoscopic surgery is hemorrhage mostly is the special suction device process of a small amount of hemorrhage Chang Buxu in local, because suction device easily adsorb surrounding tissue to local small amount bleeding and the haze effect that produced not good, use gauze to clear up the visual field and then take the special time.
Therefore, be badly in need of a kind of by suction device and ultrasound knife is structure-integrated, the synchronization that works, novel structure, be suitable for various, convenient and practical non smoke ultrasound knife.
Summary of the invention
The object of the present invention is to provide a kind of by suction device and ultrasound knife is structure-integrated, the synchronization that works, novel structure, be suitable for various, convenient and practical non smoke ultrasound knife, with solve existing non smoke ultrasound knife be suitable for single, non-integral arrange cause using not convenient, that be unfavorable for performing the operation safety and efficiency, result of use is not good, side effect large, cleaning nonsynchronous technical problem not in time.
Therefore, for effectively solving the problem, the invention discloses a kind of by suction device and ultrasound knife is structure-integrated, the synchronization that works, novel structure, be suitable for various, convenient and practical non smoke ultrasound knife, its technical scheme is as follows:
A kind of non smoke ultrasound knife, comprise control device, suction device, shell and ultrasound knife, described control device comprises switch, power set and actuating device, described power set are connected with described actuating device, described switch is electrically connected with described power set and described negative pressure generator, it is characterized in that
Described suction device comprises negtive-pressure implement generator and attracts parts, described negative pressure generator is electrically connected with described control device, described attraction parts and with described ultrasound knife knife bar axis coinciding, the pipe interior diameter of described attraction parts is greater than the maximum gauge of described ultrasound knife outer tube, and described attraction parts seal with described negative pressure generator and are communicated with;
One end of described attraction parts is connected with described drive and is formed and seals, and the other end of described attraction parts and described shell are in transmission connection and are formed and seal.
Preferably, the quantity of described switch is one.
Preferably, described shell has suction hole at suction side, and the quantity of described suction hole is 4 to 20.
Preferably, bracing or strutting arrangement is provided with between described shell and described ultrasound knife, described bracing or strutting arrangement is multiple columnar part, and described columnar part is fixedly connected on described enclosure and points to the axle center of the knife bar of described ultrasound knife, and described columnar part is evenly arranged in described enclosure.
Preferably, elastic sealing element is provided with between described attraction parts and described shell, described elastic sealing element comprises the first steel ring be fixed on described attraction parts, be fixed on the second steel ring inside described shell and elastomeric element, and described elastomeric element is sealedly attached between described first steel ring and the second steel ring.
Preferably, described shell is provided with paliform first communication means, described attraction parts is provided with the second communication means of the paliform corresponding with described first communication means.
Preferably, described attraction parts are provided with the first projection in the one end near described shell, described shell is provided with the second projection in the inside of the one end near described attraction parts match, described attraction parts and described shell close to each other time, described first is protruding protruding complementary nested with second, and the contact position of described attraction parts and described shell has seal member.
Preferably, the sealing and connecting device of tubulose is provided with between described suction device and described negative pressure generator, described sealing and connecting device is arranged at outside described second communication means, described sealing and connecting device and described shell junction are provided with seal rotary parts, can realize opposing seal rotate but upper-lower position is constant, the interior diameter of described sealing and connecting device equals the outer diameter of described suction device, described seal rotary parts are multiple asperities complemented one another, and described asperities is closed annulus.
Preferably, also comprise fixed rotating shaft, described fixed rotating shaft is columnar part, runs through described drive disk assembly and shell, and perpendicular to axis.
Preferably, described sealing and connecting device comprises first component and second component, and described first component forms described sealing and connecting device with second component by dismountable mode that is fixedly connected with.
Compared with prior art, non smoke ultrasound knife provided by the invention, reaches following effect:
1) non smoke ultrasound knife provided by the invention, described attraction parts and shell are arranged at around described ultrasound knife, switch is same, work synchronization, described attraction parts and shell and described ultrasound knife form attraction channel, described negative pressure generator is communicated with this attraction channel, one end of this attraction channel is positioned at described ultrasound knife working side, the tail end certain distance of distance ultrasound knife knife bar, the normal work of described ultrasound knife can not be affected during described suction device work, also can not damage the surrounding tissue of operation;
2) non smoke ultrasound knife provided by the invention, can be good at solving the technical problem existed in prior art, realizes structure-integrated; By structure-integrated, suction device effect can be played, the Sterile surgery visual field while ultrasound knife cutting, improve operation safety and fluency; By structure-integrated, avoid the frequent replacing of suction device and ultrasound knife, the more multioperation time can be provided for operator, improve safety and the efficiency of operation; Novel structure, be suitable for various, convenient and practical;
3) non smoke ultrasound knife provided by the invention, the quantity of described switch is one, same switch controls described ultrasound knife and described suction device simultaneously, realize work synchronization, by work synchronization, described suction device can remove smog and excess blood in time and effectively, reduces the impact on operative region air pressure simultaneously;
4) non smoke ultrasound knife provided by the invention, be provided with multiple suction hole, still can normally act on when local stoppages, described suction hole is evenly arranged on described suction device, especially the afterbody of described suction device is arranged at, namely near the position of described ultrasound knife working side, smog and the excess blood of work place of described ultrasound knife is attracted, the visual field of the Sterile surgery of peak efficiency;
5) described in non smoke ultrasound knife provided by the invention, columnar part is evenly arranged in described enclosure, and namely described bracing or strutting arrangement forms an annular fence, firm further described suction device, is also convenient to the removing of excess tissue and blood simultaneously;
6) non smoke ultrasound knife provided by the invention, novel structure is practical, makes simple, does not have complex component, and can carry out dismounting washing, and enable described non smoke ultrasound knife Reusability, safety and sanitation, use cost is not high, applied widely;
7) vehicle non smoke ultrasound knife provided by the invention, described sealing and connecting device comprises first component and second component, described first component forms described sealing and connecting device with second component by dismountable mode that is fixedly connected with, be convenient to cleaning and the sterilization of whole suction device, easy to use, enable described non smoke ultrasound knife Reusability, safety and sanitation, use cost is not high, applied widely.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide further understanding of the present application, and form a application's part, the schematic description and description of the application, for explaining the application, does not form the improper restriction to the application.In the accompanying drawings:
Fig. 1 is the structural representation of non smoke ultrasound knife provided by the invention;
Fig. 2 is the cross-sectional view of non smoke ultrasound knife inside provided by the invention;
Fig. 3 is the structural representation of the shell of non smoke ultrasound knife provided by the invention;
Fig. 4 is the structural representation of the sealing and connecting device of non smoke ultrasound knife provided by the invention;
Fig. 5 is the structural representation of the sealing and connecting device of non smoke ultrasound knife provided by the invention when opening;
Fig. 6 is the attraction parts of non smoke ultrasound knife provided by the invention and the structural representation in cross section, shell junction;
Fig. 7 is the structural representation of the attraction parts of non smoke ultrasound knife provided by the invention.
Detailed description of the invention
As employed some vocabulary to censure specific components in the middle of description and claim.Those skilled in the art should understand, and hardware manufacturer may call same assembly with different noun.This specification and claims are not used as with the difference of title the mode distinguishing assembly, but are used as the criterion of differentiation with assembly difference functionally." comprising " as mentioned in the middle of description and claim is in the whole text an open language, therefore should be construed to " comprise but be not limited to "." roughly " refer to that in receivable range of error, those skilled in the art can solve the technical problem within the scope of certain error, reach described technique effect substantially.In addition, " couple " word and comprise directly any and indirectly electric property coupling means at this.Therefore, if describe a first device in literary composition to be coupled to one second device, then represent described first device and directly can be electrically coupled to described second device, or be indirectly electrically coupled to described second device by other devices or the means that couple.Description subsequent descriptions is implement the better embodiment of the application, and right described description is for the purpose of the rule that the application is described, and is not used to the scope limiting the application.The protection domain of the application is when being as the criterion depending on the claims person of defining.
Below in conjunction with accompanying drawing, the application is described in further detail, but not as the restriction to the application.
Embodiment one:
As shown in Figures 1 to 3, a kind of non smoke ultrasound knife, comprise control device, suction device 1 and ultrasound knife 2, described control device comprises switch 3, power set and actuating device 4, described power set are connected with described actuating device 4, described switch 3 is electrically connected with described power set and described negative pressure generator, described suction device 1 comprises negtive-pressure implement generator, attract parts 11, described negative pressure generator is electrically connected with described control device, described attraction parts 11 and described ultrasound knife 2 knife bar axis coinciding, the pipe interior diameter of described attraction parts 11 is greater than the maximum gauge of described ultrasound knife 2 outer tube, described attraction parts 11 seal with described negative pressure generator and are communicated with, one end of described attraction parts 11 and described actuating device 4 are in transmission connection and are formed and seal, and the other end of described attraction parts 11 and described shell 12 are in transmission connection and are formed and seal.
Described attraction parts 11 are irregular roundness ring-type, the interior diameter of described attraction parts 11 one end annulus equals the overall diameter of described actuating device, the diameter of the two ends annulus of the other end of described attraction parts 11 respectively with the non smoke ultrasound knife described in described actuating device 4 and the side that is connected, described suction device 1 is arranged at described ultrasound knife 2 around, switch is same, work synchronization;
Described attraction parts 11 form attraction channel with described ultrasound knife 2, described negative pressure generator is communicated with this attraction channel, one end of this attraction channel is positioned at described ultrasound knife 2 working side, the tail end 1-2cm of distance ultrasound knife 2 knife bar, described suction device 1 can not affect the normal work of described ultrasound knife 2 when working, also can not damage the surrounding tissue of operation; Described attraction parts 11 are provided with the suction hole of paliform, corresponding with the passage on described shell 12, wherein, be communicated with by seal for pipe joints between described negative pressure generator with described attraction parts 11, form the attraction channel of complete seal thus.
Described shell 12 has the projection matched with suction hole on described attraction parts 11, described projection rear end has catch 17, and suction hole can snap in described projection, and described catch 17 act as the slip limiting described attraction parts.It should be noted that described projection also can be arranged on is fixed on another pipeline of enclosure, and its effect also for realizing the transmission of described attraction parts 11 and described shell 12, and realizes sealing.
Described non smoke ultrasound knife provided by the invention, can be good at solving the technical problem existed in prior art, realizes structure-integrated; By structure-integrated, ultrasound knife 1 can play suction device 1 while cutting and act on, the Sterile surgery visual field, improves operation safety and fluency; By structure-integrated, avoid the frequent replacing of suction device 1 and ultrasound knife 1, the more multioperation time can be provided for operator, improve safety and the efficiency of operation; Novel structure, be suitable for various, convenient and practical.
Preferably, the quantity of described switch 3 is one, same switch 3 controls described ultrasound knife 2 and described suction device 1 simultaneously, realize work synchronization, by work synchronization, described suction device 1 can remove smog and excess blood in time and effectively, reduces the impact on operative region air pressure simultaneously.
Preferably, described shell 12 has suction hole 13 at suction side, and the diameter of described suction hole 13 is 3-5mm.Its diameter can be arranged according to the needs of difference operation, avoids described suction hole to block.
Preferably, the quantity of described suction hole 13 is 4 to 20, be provided with multiple suction hole 13, still can normally act on when local stoppages, described suction hole 13 is evenly arranged on described suction device 1, is especially arranged at the afterbody of described suction device 1, namely near the position of described ultrasound knife 2 working side, attract smog and the excess blood of work place of described ultrasound knife 2, the visual field of the Sterile surgery of peak efficiency.
Preferably, bracing or strutting arrangement 5 is provided with between described shell 12 and described ultrasound knife 2.Described bracing or strutting arrangement 5 can be multiple columnar part, described columnar part is fixedly connected on described shell 12 inside and points to the axle center of the knife bar of described ultrasound knife 2, described columnar part is arranged at described shell 12 inner homogeneous, namely described bracing or strutting arrangement 5 forms an annular fence, firm further described suction device 1, is also convenient to the removing of excess tissue and blood simultaneously.Equally, described bracing or strutting arrangement 5 can also for having the endless member etc. that hollow out is arranged.
Embodiment two:
Non smoke ultrasound knife as above, shown in the attraction parts of non smoke ultrasound knife as provided by the invention in Fig. 5 and the structural representation in cross section, shell junction, described attraction parts 11 are provided with the first projection 16 in the one end near described shell 12, described shell 12 is provided with the second projection 19 in the inside of the one end near described attraction parts 11, described attraction parts 11 and described shell 12 close to each other time, described first protruding 16 and second protruding 19 formation are in transmission connection, and described attraction parts 11 have seal member 14 with the contact position of described shell 12.Be in transmission connection specifically for gear drive connects herein, described first protruding 16 is complementary nested with second protruding 19, when described attraction parts 11 rotate, drives described shell 12 to carry out synchronous rotary; Described seal member 14 can make described attraction parts 11 and described shell 12 be formed while nested to seal.Concrete structure can be, described attraction parts 11 arrange the circular projection in a place, and the overall diameter of described projection is more than or equal to the interior diameter of described shell 12, so, forms sealing when described attraction parts 11 are contacted with described shell 12.Said structure Nover practical, makes simple, does not have complex component, and can carry out dismounting washing, and enable described non smoke ultrasound knife Reusability, safety and sanitation, use cost is not high, applied widely.
Embodiment three:
As shown in FIG. 3 to 7, the sealing and connecting device 6 of tubulose is provided with between described shell 12 and described negative pressure generator, described shell 12 has paliform second communication means 15, described sealing and connecting device 6 is arranged at outside described second communication means 15, the inwall of described sealing and connecting device 6 is provided with flexible material, and the interior diameter of described sealing and connecting device 6 equals the outer diameter of shell 12.Described flexible material is preferably rubber.Described second communication means 15 is the space of paliform, be arranged on described shell 12, described sealing and connecting device 6 comprises first component 61 and second component 62, described first component 61 forms described sealing and connecting device 6 with second component 62 by dismountable mode that is fixedly connected with, described sealing and connecting device 6 covers described second communication means 15 completely, whole suction device 1 is made to reach sealing, described shell 12 is provided with described first communication means relative to the second communication means 15 of paliform, specifically, described sealing and connecting device 6.Described dismountable mode that is fixedly connected with comprises that two ends are all thread connecting mode, two ends are respectively thread connecting mode and articulated manner etc., before use, described first component 61 and second component 62 are fixed connection, described shell 12 and being communicated with between described negative pressure generator are formed seal, after finishing using, described first component 61 and second component 62 are dismantled, be convenient to cleaning and the sterilization of whole suction device 1, easy to use, enable described non smoke ultrasound knife Reusability, safety and sanitation, use cost is not high, applied widely.
Described sealing and connecting device 6 and described shell junction are provided with seal rotary parts, can realize relatively rotating but upper-lower position is constant, and the interior diameter of described sealing and connecting device 6 equals the outer diameter of described suction device 1.Preferably, described seal rotary parts are multiple asperities complemented one another, and described asperities is closed annulus.
Preferably, elastic sealing element is provided with between described attraction parts 11 and described shell 12, described elastic sealing element comprises the first steel ring 27 be fixed on described attraction parts 11, be fixed on the second steel ring 24 inside described shell 12 and elastomeric element 25, and described elastomeric element 25 is sealedly attached between described first steel ring 27 and the second steel ring 24.Described elastomeric element 25 can be film elastic parts, described film elastic parts can realize the isolated of space, parts both sides, described first steel ring 27 and described second steel ring 24 are flexible steel ring, described first steel ring 27 can realize seal rotary with described attraction parts 11, relative displacement does not occur during rotation; Described second steel ring 24 can realize seal rotary with described shell 12, relative displacement does not occur during rotation.The ultrasound knife that the application provides, arranges described elastic sealing element, seals further to described suction device 1, makes the absorption haze effect of described ultrasound knife better.
Preferably, also comprise fixed rotating shaft 26, described fixed rotating shaft 26 is columnar part, runs through described drive disk assembly 4 and shell 12, and perpendicular to axis.Described fixed rotating shaft 26 is for fixing described actuating device 4 and described shell 12, and make it not relatively rotate when rotating, described fixed rotating shaft 26 two ends are greater than middle part.
Wherein, sealed be communicated with between described negative pressure generator with described shell 12 by pipeline 7, described pipeline 7 is connected to described sealing and connecting device 6 and is communicated with described shell 12 inside.
Compared with prior art, the non smoke ultrasound knife described in the application, reaches following effect:
1) non smoke ultrasound knife provided by the invention, described attraction parts and shell are arranged at around described ultrasound knife, switch is same, work synchronization, described attraction parts and shell and described ultrasound knife form attraction channel, described negative pressure generator is communicated with this attraction channel, one end of this attraction channel is positioned at described ultrasound knife working side, the tail end certain distance of distance ultrasound knife knife bar, the normal work of described ultrasound knife can not be affected during described suction device work, also can not damage the surrounding tissue of operation;
2) non smoke ultrasound knife provided by the invention, can be good at solving the technical problem existed in prior art, realizes structure-integrated; By structure-integrated, suction device effect can be played, the Sterile surgery visual field while ultrasound knife cutting, improve operation safety and fluency; By structure-integrated, avoid the frequent replacing of suction device and ultrasound knife, the more multioperation time can be provided for operator, improve safety and the efficiency of operation; Novel structure, be suitable for various, convenient and practical;
3) non smoke ultrasound knife provided by the invention, the quantity of described switch is one, same switch controls described ultrasound knife and described suction device simultaneously, realize work synchronization, by work synchronization, described suction device can remove smog and excess blood in time and effectively, reduces the impact on operative region air pressure simultaneously;
4) non smoke ultrasound knife provided by the invention, be provided with multiple suction hole, still can normally act on when local stoppages, described suction hole is evenly arranged on described suction device, especially the afterbody of described suction device is arranged at, namely near the position of described ultrasound knife working side, smog and the excess blood of work place of described ultrasound knife is attracted, the visual field of the Sterile surgery of peak efficiency;
5) described in non smoke ultrasound knife provided by the invention, columnar part is evenly arranged in described enclosure, and namely described bracing or strutting arrangement forms an annular fence, firm further described suction device, is also convenient to the removing of excess tissue and blood simultaneously;
6) non smoke ultrasound knife provided by the invention, novel structure is practical, makes simple, does not have complex component, and can carry out dismounting washing, and enable described non smoke ultrasound knife Reusability, safety and sanitation, use cost is not high, applied widely;
7) vehicle non smoke ultrasound knife provided by the invention, described sealing and connecting device comprises first component and second component, described first component forms described sealing and connecting device with second component by dismountable mode that is fixedly connected with, be convenient to cleaning and the sterilization of whole suction device, easy to use, enable described non smoke ultrasound knife Reusability, safety and sanitation, use cost is not high, applied widely;
8) ultrasound knife that provides of the application, arranges described elastic sealing element, seals further to described suction device 1, make the absorption haze effect of described ultrasound knife better.
Above-mentioned explanation illustrate and describes some preferred embodiments of the application, but as previously mentioned, be to be understood that the application is not limited to the form disclosed by this paper, should not regard the eliminating to other embodiments as, and can be used for other combinations various, amendment and environment, and can in application contemplated scope described herein, changed by the technology of above-mentioned instruction or association area or knowledge.And the change that those skilled in the art carry out and change do not depart from the spirit and scope of the application, then all should in the protection domain of the application's claims.
Claims (10)
1. a non smoke ultrasound knife, comprise control device, suction device, shell and ultrasound knife, described control device comprises switch, power set and actuating device, described power set are connected with described actuating device, described switch is electrically connected with described power set and described negative pressure generator, it is characterized in that
Described suction device comprises negtive-pressure implement generator and attracts parts, described negative pressure generator is electrically connected with described control device, described attraction parts and with described ultrasound knife knife bar axis coinciding, the pipe interior diameter of described attraction parts is greater than the maximum gauge of described ultrasound knife outer tube, and described attraction parts seal with described negative pressure generator and are communicated with;
One end of described attraction parts is connected with described drive and is formed and seals, and the other end of described attraction parts and described shell are in transmission connection and are formed and seal.
2. non smoke ultrasound knife according to claim 1, is characterized in that, the quantity of described switch is one.
3. non smoke ultrasound knife according to claim 2, is characterized in that, described shell has suction hole at suction side, and the quantity of described suction hole is 4 to 20.
4. non smoke ultrasound knife according to claim 3, it is characterized in that, bracing or strutting arrangement is provided with between described shell and described ultrasound knife, described bracing or strutting arrangement is multiple columnar part, described columnar part is fixedly connected on described enclosure and points to the axle center of the knife bar of described ultrasound knife, and described columnar part is evenly arranged in described enclosure.
5. non smoke ultrasound knife according to claim 1, it is characterized in that, elastic sealing element is provided with between described attraction parts and described shell, described elastic sealing element comprises the first steel ring be fixed on described attraction parts, be fixed on the second steel ring inside described shell and elastomeric element, and described elastomeric element is sealedly attached between described first steel ring and the second steel ring.
6. non smoke ultrasound knife according to claim 5, is characterized in that, described shell is provided with paliform first communication means, described attraction parts is provided with the second communication means of the paliform corresponding with described first communication means.
7. according to described non smoke ultrasound knife arbitrary in claim 1 to 6, it is characterized in that, described attraction parts are provided with the first projection in the one end near described shell, described shell is provided with the second projection in the inside of the one end near described attraction parts match, described attraction parts and described shell close to each other time, described first is protruding protruding complementary nested with second, and the contact position of described attraction parts and described shell has seal member.
8. non smoke ultrasound knife according to claim 7, it is characterized in that, the sealing and connecting device of tubulose is provided with between described suction device and described negative pressure generator, described sealing and connecting device is arranged at outside described second communication means, described sealing and connecting device and described shell junction are provided with seal rotary parts, can realize opposing seal rotate but upper-lower position is constant, the interior diameter of described sealing and connecting device equals the outer diameter of described suction device, described seal rotary parts are multiple asperities complemented one another, described asperities is closed annulus.
9. non smoke ultrasound knife according to claim 8, is characterized in that, also comprise fixed rotating shaft, and described fixed rotating shaft is columnar part, runs through described drive disk assembly and shell, and perpendicular to axis.
10. non smoke ultrasound knife according to claim 9, is characterized in that, described sealing and connecting device comprises first component and second component, and described first component forms described sealing and connecting device with second component by dismountable mode that is fixedly connected with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510851244.5A CN105496513B (en) | 2015-11-30 | 2015-11-30 | A kind of non smoke ultrasound knife |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510851244.5A CN105496513B (en) | 2015-11-30 | 2015-11-30 | A kind of non smoke ultrasound knife |
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| CN105496513A true CN105496513A (en) | 2016-04-20 |
| CN105496513B CN105496513B (en) | 2018-02-23 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107638210A (en) * | 2017-09-29 | 2018-01-30 | 杭州康基医疗器械股份有限公司 | The double control switch of coagulation medicine equipment |
| CN110448356A (en) * | 2019-08-13 | 2019-11-15 | 大连大学附属中山医院 | The ultrasonic knife handle of included suction device for laparoscope operation on rectum |
| CN114587511A (en) * | 2022-05-09 | 2022-06-07 | 中国医学科学院阜外医院 | Accommodating type ultrasonic scalpel |
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| CN202960676U (en) * | 2012-09-27 | 2013-06-05 | 中国人民解放军第三军医大学第一附属医院 | Ultrasonic scalpel provided with suction unit |
| CN204169904U (en) * | 2014-10-11 | 2015-02-25 | 刘志华 | The Novel laparoscope ultrasound knife of the anti-mirror dirt of a kind of anti-smog |
| CN204581427U (en) * | 2015-03-17 | 2015-08-26 | 栾学荣 | With the ultrasonic cutter head of suction catheter |
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| CN107638210A (en) * | 2017-09-29 | 2018-01-30 | 杭州康基医疗器械股份有限公司 | The double control switch of coagulation medicine equipment |
| CN107638210B (en) * | 2017-09-29 | 2024-04-19 | 杭州康基医疗器械有限公司 | Double-control switch of electric coagulation medical instrument |
| CN110448356A (en) * | 2019-08-13 | 2019-11-15 | 大连大学附属中山医院 | The ultrasonic knife handle of included suction device for laparoscope operation on rectum |
| CN114587511A (en) * | 2022-05-09 | 2022-06-07 | 中国医学科学院阜外医院 | Accommodating type ultrasonic scalpel |
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