CN204158492U - A kind of high frequency operation electrode stretches locking device - Google Patents
A kind of high frequency operation electrode stretches locking device Download PDFInfo
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- CN204158492U CN204158492U CN201420507094.7U CN201420507094U CN204158492U CN 204158492 U CN204158492 U CN 204158492U CN 201420507094 U CN201420507094 U CN 201420507094U CN 204158492 U CN204158492 U CN 204158492U
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- clamping head
- retaining sleeve
- slide assemblies
- high frequency
- locking device
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Abstract
This utility model relates to a kind of high frequency operation electrode and to stretch locking device, comprising: a clamping head; One retaining sleeve, described clamping head interts removably in retaining sleeve, and described clamping head coordinates the chucking power produced for locking electrode with retaining sleeve; One elastic component, elastic component is connected with clamping head, and described elastic component is used for providing resilience force, pushes clamping head to retaining sleeve by this resilience force, makes the corresponding electrode of clamping head auto lock; One slide assemblies, promotes clamping head and skid off preset distance from retaining sleeve, the chucking power of clamping head is discharged when slide assemblies is for unlocking; And a pushing component, described pushing component and slide assemblies are in transmission connection; One end and the described clamping head of described slide assemblies offset, and the other end is connected with pushing component; Slide assemblies is driven to promote clamping head by this pushing component.High frequency operation electrode of the present utility model stretch locking device can improve electrode perform the operation time safety, the length at random adjusting electrode can also be realized.
Description
Technical field
This utility model relates to medical treatment consumptive materials technical field, is specifically related to a kind of high frequency operation electrode and stretches locking device.
Background technology
The length of existing high frequency operation electrode is normally fixing, usually needs the electrode preparing different model to change, thus increases the working strength of medical worker, affect work efficiency in operation.For solving the problem, in prior art, there is the procedures electrode that can adjust electrode length.But the length of control electrode is normally carried out in prior art by the frictional force between electrode and insulation sleeve, if frictional force is between the two too large, be not easy the length adjusting electrode, if when frictional force is large not, then often there is the phenomenon of procedures electrode in use less desirable retraction and elongation, and cause non-controllable risk in operation process.
Utility model content
For the deficiencies in the prior art, the purpose of this utility model is to provide a kind of high frequency operation electrode rational in infrastructure, that safety is high to stretch locking device, this device not only can adjust electrode very easily, but also can firmly lock electrode.
For achieving the above object, this utility model adopts following technical scheme:
A kind of high frequency operation electrode stretches locking device, comprising:
One clamping head;
One retaining sleeve, described clamping head interts removably in retaining sleeve, and described clamping head coordinates the chucking power produced for locking electrode with retaining sleeve;
One elastic component, described elastic component is connected with clamping head, and described elastic component is used for providing resilience force, pushes clamping head to retaining sleeve by this resilience force, makes the corresponding electrode of clamping head auto lock;
One slide assemblies, promotes clamping head and skid off preset distance from retaining sleeve, the chucking power of clamping head is discharged when described slide assemblies is for unlocking; And
One pushing component, described pushing component and slide assemblies are in transmission connection; One end and the described clamping head of described slide assemblies offset, and the other end is connected with pushing component; Slide assemblies is driven to promote clamping head by this pushing component.
Preferably, described clamping head offers one first through hole along its axis direction; In described clamping head, compartment of terrain is provided with some projections, and this projection is positioned on the perisporium of the first through hole.
Preferably, described clamping head some shell fragments of comprising a connection piece and being fixedly connected with connector; Described connector is hollow cylindrical; Described shell fragment interval is arranged; One end of each shell fragment is connected with described connector, and the other end is unsettled.
Preferably, successively decrease gradually in the direction that the distance between each shell fragment and the first through-bore axis points to connector by the free end of shell fragment.
Preferably, at least on the outer surface of a shell fragment free end, a spacing block set is provided with; When described clamping head interts in retaining sleeve, the end of this spacing block set and retaining sleeve outer wall offsets; Described retaining sleeve offers second through hole coordinated with described clamping head along its axis direction; Described second through hole comprises cylindrical portion and truncated cone-shaped section; Described truncated cone-shaped section is used for coordinating with described shell fragment, and the diameter of this truncated cone-shaped section successively decreases gradually by the direction of truncated cone-shaped section sensing cylindrical segment.
Preferably, described elastic component is spring, shell fragment, rubber band, and one end of this elastic component is fixedly connected with described clamping head, and the other end positions described slide assemblies by a fixture and offers the fourth hole that power pole passes; One end and the described pushing component of this slide assemblies offset, and the other end and described clamping head offset.
Preferably, described slide assemblies comprises a pusher body and a slide block, and described pusher body is fixedly connected with slide block; Described pusher body offers fourth hole described in along its axis direction; Described slide block and pushing component offset; The side that described slide block and pushing component offset is the first inclined plane.
Preferably, described pushing component is provided with second inclined plane offseted with described first inclined plane, described first inclined plane and the second inclined plane are parallel to each other, and between the two can relative sliding.
Preferably, described pushing component comprises a pushing block and has a pressing piece of elastic deformation ability, and upper end and the pressing piece of described pushing block are fixed, and the side that this pushing block and described slide assemblies offset is described second inclined plane.
Preferably, described retaining sleeve, clamping head, slide assemblies or elastic component are plastics or metal.
For achieving the above object, this utility model also provides another kind of high frequency operation electrode to stretch locking device, comprise: clamping head and retaining sleeve, described clamping head interts removably in retaining sleeve, and described clamping head coordinates the chucking power produced for locking electrode with retaining sleeve; Described retaining sleeve is for offering female nut, and this retaining sleeve is threaded with described clamping head.
Preferably, described clamping head offers one first through hole along its axis direction; In described clamping head, compartment of terrain is provided with some projections, and this projection is positioned on the perisporium of the first through hole, and this clamping head offers external screw thread.
Preferably, described clamping head some shell fragments of comprising a connection piece and being in transmission connection with connector; Described connector is hollow cylindrical; Described shell fragment interval is arranged, and each shell fragment lays respectively at the periphery of the first through hole; One end of each shell fragment is connected with described connector, and the other end is unsettled, and the outer surface of each shell fragment all offers described external screw thread.
Preferably, the surface of described shell fragment and projection is arcwall face, and shell fragment, connector and projection are one-body molded.
The beneficial effects of the utility model:
In sum, high frequency operation electrode of the present utility model stretches locking device, is set on clamping head by retaining sleeve, makes clamping head provide a chucking power locking electrode, prevent the phenomenon of electrode in use less desirable retraction and elongation, improve the safety of high frequency operation electrode.In addition, by applying an external force to pushing component thus promote slide assemblies to move towards the direction of clamping head in the process unlocked, thus promote after clamping head skids off preset distance in retaining sleeve, clamping head release chucking power, now can carry out random length adjustment to electrode, after having adjusted, discharge described external force, by the resilience force of an elastic component, described clamping head is pushed in retaining sleeve, realize auto lock.So this utility model not only can adjust electrode very easily, but also can firm auto lock electrode, improve the safety of operation.
Accompanying drawing explanation
Fig. 1 is that in embodiment 1 of the present utility model, a kind of high frequency operation electrode stretches the overall structure schematic diagram of locking device;
Fig. 2 is that in embodiment 1 of the present utility model, a kind of high frequency operation electrode stretches the sectional view of locking device;
Fig. 3 is clamping head overall structure schematic diagram in embodiment 1 of the present utility model;
Fig. 4 is the phantom of retaining sleeve in embodiment 1 of the present utility model;
Fig. 5 is that in embodiment 2 of the present utility model, a kind of high frequency operation electrode stretches locking device sectional view.
In figure: 1, clamping head; 10, the first through hole; 11, protruding; 12, connector; 13, shell fragment; 14, spacing block set; 2, retaining sleeve; 20, the second through hole; 21, cylindrical portion; 22, truncated cone-shaped section; 3, elastic component; 4, slide assemblies; 41, pusher body; 410, fourth hole; 42, slide block; 421, the first inclined plane; 5, pushing component; 51, pushing block; 52, pressing piece; 521, the second inclined plane; 6, fixture; 60, third through-hole; 100, electrode.
Detailed description of the invention
Below, by reference to the accompanying drawings and detailed description of the invention, this utility model is described further:
Embodiment 1
With reference to Fig. 1 and Fig. 2, a kind of high frequency operation electrode described in the present embodiment stretches locking device, comprises clamping head 1, retaining sleeve 2, elastic component 3, slide assemblies 4 and pushing component 5.Described clamping head 1 interts removably in retaining sleeve 2.Described elastic component 3 is connected with clamping head 1.One end and the described clamping head 1 of described slide assemblies 4 offset, and the other end is connected with pushing component 5.Described pushing component 5 is in transmission connection with slide assemblies 4.Described clamping head 1 coordinates the chucking power produced for locking electrode 100 with retaining sleeve 2.Described elastic component 3 can provide resilience force, and this resilience force is used for pushing clamping head 1 to retaining sleeve 2, makes the corresponding electrode 100 of clamping head 1 auto lock.Promote clamping head 1 when described slide assemblies 4 is for unlocking and skid off preset distance from retaining sleeve 2, the chucking power of clamping head 1 is discharged.Described pushing component 5 moves for driving slide assemblies 4 when unlocking, and makes slide assemblies 4 promote described clamping head 1 and moves towards the direction away from retaining sleeve 2.
In conjunction with reference Fig. 3, described clamping head 1 offers one first through hole 10 along its axis direction.This first through hole 10 can power pole 100 pass.In described clamping head 1, compartment of terrain is provided with some protruding 11, and namely this projection 11 is positioned on the perisporium of the first through hole 10, and this projection 11, for being connected with elastic component 3, more firmly holds described electrode 100 tightly when can also be used for locking electrode 100.
Preferably, described clamping head 1 some shell fragments 13 of comprising a connection piece 12 and being fixedly connected with connector 12.Described connector 12 is hollow cylindrical, that is: this connector 12 inner space is a part for described first through hole 10.Described shell fragment 13 interval is arranged, and each shell fragment 13 lays respectively at the periphery of the first through hole 10.One end of each shell fragment 13 is connected with described connector 12, and the other end is unsettled.
Described shell fragment 13 is all connected with an end of connector 12.At least one shell fragment 13 is convexly equipped with described protruding 11.The surface of each shell fragment 13 and projection 11 all can be arcwall face.Successively decrease gradually in the direction that distance between each shell fragment 13 and the first through hole 10 axis points to connector 12 by the free end of shell fragment 13; That is, when released state, each shell fragment 13 encloses mutually in round table-like.Described shell fragment 13, connector 12 and projection 11 can be one-body molded.
Preferably, in order to prevent clamping head 1 from wearing in public in retaining sleeve 2 under the effect of elastic component 3, at least on the outer surface of shell fragment 13 free end, a spacing block set 14 is provided with.When described clamping head 1 interts in retaining sleeve 2, this spacing block set 14 offsets with the end of retaining sleeve 2 outer wall, thus prevents clamping head 1 from continuing to enter in retaining sleeve 2.Thus improve safety and the stability of device described in the utility model.
In conjunction with reference Fig. 4, described retaining sleeve 2 offers second through hole 20 coordinated with described clamping head 1 along its axis direction.When the shell fragment 13 of described clamping head 1 is plugged in this second through hole 20, each shell fragment 13 is all pushed to described first through hole 10 by the inwall of retaining sleeve 2, and each shell fragment 13 is drawn in.When described shell fragment 13 stretches out when the second through hole 20 is outer, each shell fragment 13 moves towards the direction away from the first through hole 10 according to the resilience force of self.
Preferably, described second through hole 20 comprises cylindrical portion 21 and truncated cone-shaped section 22.Described truncated cone-shaped section 22, for coordinating with described shell fragment 13, is successively decreased gradually in the diameter of this truncated cone-shaped section 22 is pointed to cylindrical segment 21 direction by truncated cone-shaped section 22, thus is facilitated shell fragment 13 to enter or skid off the second through hole 20.
Described elastic component 3 can be the tool objects springy such as a spring, flexure strip, rubber band.One end of this elastic component 3 is fixedly connected with described clamping head 1, and the other end positions by a fixture 6.Described fixture 6 can be fixed a housing of electrode 100.This fixture 6 can conically, offers along its axis direction the third through-hole 60 that a power pole 100 passes.Be appreciated that this fixture 6 also can omit, in other way elastic component 3 positioned.
Described slide assemblies 4 comprises pusher body 41 and a slide block 42, and described pusher body 41 is fixedly connected with slide block 42.Described pusher body 41 offers along its axis direction the fourth hole 410 that a power pole 100 passes.One end and the described pushing component 5 of this slide assemblies 4 offset, and namely described slide block 42 offsets with described pushing component 5, and the other end and described clamping head 1 offset.The side that described slide block 42 and pushing component 5 offset is in being the first inclined plane 421.The first inclined plane 421 on slide block 42 can be arbitrarily angled inclined-plane.Even can cancel the first inclined plane 421 and directly be connected with pushing component 5, Level Promoting or slip pushing component 5 all can cause the transverse shifting of slide block 42.Be appreciated that described pusher body 41 can omit, offseted with described clamping head 1 by described slide block 42.
Described pushing component 5 comprises a pushing block 51 and has a pressing piece 52 of elastic deformation ability, and upper end and the pressing piece 52 of described pushing block 51 are fixed.The side that this pushing block 51 and described slide assemblies 4 offset is the second inclined plane 521.Described first inclined plane 421 and the second inclined plane 521 are parallel to each other, and can relative sliding.These two inclined planes form the angle of pre-sizing with the axis of fourth hole 410 respectively.The large I of this angle is determined according to actual needs, such as, can be the angle of the arbitrary sizes such as 30 °, 45 °, 48 °, 50 ° or 60 °.
Described retaining sleeve 2, clamping head 1, slide assemblies 4 and elastic component 3 can be plastics respectively or metal is made.
A kind of high frequency operation electrode described in embodiment stretches the operation principle of locking device:
Composition graphs 1 and Fig. 2, can clamping head 1, slide assemblies 4 and elastic component 3 be set in respectively on electrode 100 respectively, and described retaining sleeve 2 is set in the periphery of clamping head 1, described pushing component 5 is arranged on one end of slide assemblies 4.Described elastic component 3 provides the thrust of one to impel clamping head 1 to intert in the second through hole 20 of retaining sleeve 2 after being located by a fixture 6.Now the side of the shell fragment 13 of clamping head 1 and the truncated cone-shaped section 22 of the second through hole 20 offsets, the shell fragment 13 of clamping head 1 is drawn in towards the Direction distortion of electrode 100, thus makes clamping head 1 provide a chucking power to reach firmly to the object that electrode 100 is locked.
When passing through the pressing piece 52 of pressed by external force pushing component 5, described pushing block 51 moves towards the direction of slide assemblies 4, relative second inclined plane 521 of first inclined plane 421 of the slide block 42 made is slided, thus promotion slide block 42 and pusher body 41 move towards the direction of clamping head 1.Realize promoting clamping head 1 synchronizing moving by slide assemblies 4, when the shell fragment 13 by clamping head 1 in the second through hole 20 of retaining sleeve 2, skid off preset distance after, each shell fragment 13 moves towards the direction away from electrode 100 according to the resilience force of self, make clamping head 1 discharge blessing power and reach the object of unblock, now described clamping head 1 coordinates with fixture 6 elastic component 3 is compressed.After cancelling described external force, pressing piece 51 automatic rebounding returns to normality; Now promoting clamping head 1 by the resilience force of elastic component 3 interts in retaining sleeve 2, pushes described shell fragment 13 motion of to electrode 100 direction, shell fragment 13 is drawn in thus realizes auto lock electrode by the inwall of retaining sleeve 2.
Described when needs adjustment electrode 100 length time, pressed by external force pushing component 5 can be passed through, make clamping head 1 discharge the chucking power of holding electrode 100, then adjust the length of electrode or the angle of rotation electrode 100 as required, cancelling described external force after having adjusted can be automatically locked.Pass through device of the present utility model, locked electrode 100 that not only can be firm, prevent electrode 100 in use less desirable retraction or elongation, improve the safety of electrode 100, and can also to stretch while random length be carried out adjustment to electrode 100 in case of need.
Embodiment 2
With reference to Fig. 4, the difference of the present embodiment and embodiment 1 is: can omit described elastic component 3, slide assemblies 4 and pushing component 5.The outer surface of described clamping head 1 is provided with external screw thread (figure does not mark).Described retaining sleeve 2 is for offering the nut of female thread (figure does not mark).Preferably, described external screw thread can be opened on the outer surface of shell fragment 13.This retaining sleeve 2 can be threaded with clamping head 1.When turn retaining sleeve 2 towards shell fragment 13 free end motion time, reach locking electrode 100 object, prevent the phenomenon of electrode 100 in use less desirable retraction and elongation, improve the safety of device described in the utility model.When described retaining sleeve 2 is towards the direction motion of connector 12, reaches release electrode 100 and accommodate the effect of power, now can adjust arbitrarily the length of electrode 100.
To one skilled in the art, according to technical scheme described above and design, other various corresponding change and deformation can be made, and all these change and deformation all should belong within the protection domain of this utility model claim.
Claims (10)
1. high frequency operation electrode stretches a locking device, it is characterized in that, comprising:
One clamping head;
One retaining sleeve, described clamping head interts removably in retaining sleeve, and described clamping head coordinates the chucking power produced for locking electrode with retaining sleeve;
One elastic component, described elastic component is connected with clamping head, and described elastic component is used for providing resilience force, pushes clamping head to retaining sleeve by this resilience force, makes the corresponding electrode of clamping head auto lock;
One slide assemblies, promotes clamping head and skid off preset distance from retaining sleeve, the chucking power of clamping head is discharged when described slide assemblies is for unlocking; And
One pushing component, described pushing component and slide assemblies are in transmission connection; One end and the described clamping head of described slide assemblies offset, and the other end is connected with pushing component; Slide assemblies is driven to promote clamping head by this pushing component.
2. high frequency operation electrode according to claim 1 stretches locking device, and it is characterized in that, described clamping head offers one first through hole along its axis direction; In described clamping head, compartment of terrain is provided with some projections, and this projection is positioned on the perisporium of the first through hole.
3. high frequency operation electrode according to claim 1 and 2 stretches locking device, it is characterized in that, some shell fragments that described clamping head comprises a connection piece and is fixedly connected with connector; Described connector is hollow cylindrical; Described shell fragment interval is arranged; One end of each shell fragment is connected with described connector, and the other end is unsettled.
4. high frequency operation electrode according to claim 3 stretches locking device, it is characterized in that, at least on the outer surface of a shell fragment free end, is provided with a spacing block set; When described clamping head interts in retaining sleeve, the end of this spacing block set and retaining sleeve outer wall offsets; Described retaining sleeve offers second through hole coordinated with described clamping head along its axis direction; Described second through hole comprises cylindrical portion and truncated cone-shaped section; Described truncated cone-shaped section is used for coordinating with described shell fragment, successively decreases gradually in the direction that the diameter of this truncated cone-shaped section points to cylindrical segment by truncated cone-shaped section.
5. high frequency operation electrode according to claim 1 stretches locking device, and it is characterized in that, described elastic component is spring, shell fragment or rubber band, and one end of this elastic component is fixedly connected with described clamping head, and the other end is positioned by a fixture; Described slide assemblies offers the fourth hole that power pole is passed; One end and the described pushing component of this slide assemblies offset, and the other end and described clamping head offset.
6. high frequency operation electrode according to claim 5 stretches locking device, and it is characterized in that, described slide assemblies comprises a pusher body and a slide block, and described pusher body is fixedly connected with slide block; Described pusher body offers described fourth hole along its axis direction; Described slide block and pushing component offset; The side that described slide block and pushing component offset is the first inclined plane.
7. the high frequency operation electrode according to claim 5 or 6 stretches locking device, it is characterized in that, described pushing component is provided with one second inclined plane offseted with described first inclined plane, described first inclined plane and the second inclined plane are parallel to each other, and between the two can relative sliding.
8. high frequency operation electrode according to claim 7 stretches locking device, it is characterized in that, described pushing component comprises a pushing block and has a pressing piece of elastic deformation ability, upper end and the pressing piece of described pushing block are fixed, and the side that this pushing block and described slide assemblies offset is described second inclined plane.
9. high frequency operation electrode stretches a locking device, and it is characterized in that, comprising: clamping head and retaining sleeve, described clamping head interts removably in retaining sleeve, and described clamping head coordinates the chucking power produced for locking electrode with retaining sleeve; Described retaining sleeve is for offering female nut, and this retaining sleeve is threaded with described clamping head.
10. high frequency operation electrode according to claim 9 stretches locking device, and it is characterized in that, described clamping head offers one first through hole along its axis direction; In described clamping head, compartment of terrain is provided with some projections, and this projection is positioned on the perisporium of the first through hole, and this clamping head offers external screw thread, and described clamping head is the blessing head described in any one of claim 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420507094.7U CN204158492U (en) | 2014-09-03 | 2014-09-03 | A kind of high frequency operation electrode stretches locking device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420507094.7U CN204158492U (en) | 2014-09-03 | 2014-09-03 | A kind of high frequency operation electrode stretches locking device |
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| Publication Number | Publication Date |
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| CN204158492U true CN204158492U (en) | 2015-02-18 |
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| CN201420507094.7U Active CN204158492U (en) | 2014-09-03 | 2014-09-03 | A kind of high frequency operation electrode stretches locking device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104146765A (en) * | 2014-09-03 | 2014-11-19 | 广州雪利昂生物科技有限公司 | High-frequency surgical electrode stretching, retracting and locking device |
| CN106037926A (en) * | 2016-05-16 | 2016-10-26 | 安隽医疗科技(南京)有限公司 | Needle rod telescopic regulating system of adjustable water injection ablation electrode needle |
| CN108553163A (en) * | 2018-01-04 | 2018-09-21 | 浙江帝恒实业有限公司 | A kind of electric coagulation hemostat |
| CN108578885A (en) * | 2018-03-30 | 2018-09-28 | 魏杰 | A kind of infusion device and infusion equipment |
-
2014
- 2014-09-03 CN CN201420507094.7U patent/CN204158492U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104146765A (en) * | 2014-09-03 | 2014-11-19 | 广州雪利昂生物科技有限公司 | High-frequency surgical electrode stretching, retracting and locking device |
| CN106037926A (en) * | 2016-05-16 | 2016-10-26 | 安隽医疗科技(南京)有限公司 | Needle rod telescopic regulating system of adjustable water injection ablation electrode needle |
| CN106037926B (en) * | 2016-05-16 | 2020-07-24 | 安隽医疗科技(南京)有限公司 | Needle bar telescopic adjusting system of adjustable water injection ablation electrode needle |
| CN108553163A (en) * | 2018-01-04 | 2018-09-21 | 浙江帝恒实业有限公司 | A kind of electric coagulation hemostat |
| CN108578885A (en) * | 2018-03-30 | 2018-09-28 | 魏杰 | A kind of infusion device and infusion equipment |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: High-frequency surgical electrode stretching, retracting and locking device Effective date of registration: 20181228 Granted publication date: 20150218 Pledgee: China Co truction Bank Corp Guangzhou Tianhe subbranch Pledgor: Guangzhou sherry is held high bio tech ltd Registration number: 2018440000416 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |