CN208958315U - Double-pole electric coagulation forceps and laparoscope lower monopole electric hook under connection structure, laparoscope - Google Patents
Double-pole electric coagulation forceps and laparoscope lower monopole electric hook under connection structure, laparoscope Download PDFInfo
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- CN208958315U CN208958315U CN201821200000.6U CN201821200000U CN208958315U CN 208958315 U CN208958315 U CN 208958315U CN 201821200000 U CN201821200000 U CN 201821200000U CN 208958315 U CN208958315 U CN 208958315U
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- Prior art keywords
- terminal
- hole seat
- electrode hole
- connection structure
- screw thread
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- 230000015271 coagulation Effects 0.000 title claims abstract description 20
- 238000005345 coagulation Methods 0.000 title claims abstract description 20
- 230000005404 monopole Effects 0.000 title claims abstract description 20
- 239000011148 porous material Substances 0.000 claims description 15
- 238000005516 engineering process Methods 0.000 abstract description 4
- 239000000463 material Substances 0.000 description 5
- 210000000080 chela (arthropods) Anatomy 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229920000915 polyvinyl chloride Polymers 0.000 description 2
- 239000004800 polyvinyl chloride Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- -1 for example Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000002357 laparoscopic surgery Methods 0.000 description 1
- 238000002620 method output Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- Surgical Instruments (AREA)
Abstract
The utility model discloses double-pole electric coagulation forceps under a kind of connection structure, laparoscope and laparoscope lower monopole electric hooks, are related to the field of medical instrument technology, to alleviate the technical issues of terminal existing in the prior art easily loosens.The connection structure includes terminal and electrode hole seat；External screw thread is arranged in the lateral surface of terminal；Electrode hole seat is set on double-pole electric coagulation forceps or monopole electric hook, and inner wall is provided with the internal screw thread with external screw thread cooperation；Terminal is connected by external screw thread with internal screw thread with electrode hole seat.Double-pole electric coagulation forceps include above-mentioned connection structure under the laparoscope.Electric hook includes above-mentioned connection structure under the laparoscope.The technical approach of the utility model makes that the connection of electrode hole seat and terminal is stronger, is not easy to loosen.
Description
Technical field
The utility model relates to the field of medical instrument technology, more particularly, to bipolar electric under a kind of connection structure, laparoscope
Solidifying pincers and laparoscope lower monopole electric hook.
Background technique
Double-pole electric coagulation forceps and monopole electric hook, the connector and bipolar electric of existing conducting wire can be usually used in laparoscopic surgery
Be plug-in type between solidifying pincers and monopole electric hook, easily occur loosening in surgical process, poor contact so that energy without
Method output, causes operation to be interrupted, and has also interrupted the thinking of patient, extends operating time.
The information disclosed in the background technology section is intended only to deepen the understanding to the utility model general background technology,
And it is not construed as recognizing or implying in any form that the information constitutes the prior art known in those skilled in the art.
Utility model content
The purpose of this utility model is to provide double-pole electric coagulation forceps under a kind of connection structure, laparoscope and laparoscope lower monopoles
Electric hook, to alleviate the technical issues of terminal existing in the prior art easily loosens.
To solve the above problems, the utility model the following technical schemes are provided:
A kind of connection structure, including terminal and electrode hole seat；
External screw thread is arranged in the lateral surface of the terminal；
The electrode hole seat is set on double-pole electric coagulation forceps or monopole electric hook, and inner wall is provided with and cooperates with the external screw thread
Internal screw thread；
The terminal is connected by the external screw thread with the internal screw thread with the electrode hole seat.
Further,
The internal diameter of the electrode hole seat is tapered along the direction for protruding into the terminal.
Further,
The electrode hole seat offers multiple intercommunicating pores in the axial direction, and the intercommunicating pore is used for.
Further,
The terminal includes inner core and external rotary member；
The external rotary member is set in the inner core, and can be around own axis.
Further,
Multiple fixture blocks are circumferentially arranged in the inner wall of the external rotary member；
The lateral surface of the inner core is provided with the annular guide groove being adapted to the fixture block along circumferential direction；
The fixture block protrudes into the guide groove, and can slide in the guide groove.
Further,
The terminal has prism at conducting wire, and the prism is connect with the external rotary member, described for driving
External rotary member is around own axis.
Further,
Non-slip texture is set on the prism.
Further,
The electrode hole seat includes insulating core and the metal-back for being set in the insulating core.
Double-pole electric coagulation forceps under a kind of laparoscope, including above-mentioned connection structure.
A kind of laparoscope lower monopole electric hook, including above-mentioned connection structure.
In conjunction with above technical scheme, the utility model bring beneficial effect is analyzed as follows:
The utility model provides a kind of connection structure, which includes terminal and electrode hole seat；Conducting wire connects
External screw thread is arranged in the lateral surface of head；Electrode hole seat is set on double-pole electric coagulation forceps or monopole electric hook, and inner wall is provided with and outer spiral shell
The internal screw thread of line cooperation；Terminal is connected by external screw thread with internal screw thread with electrode hole seat.
The electrode hole seat of the connection structure is set to double-pole electric coagulation forceps, on monopole electric hook, and electrode hole seat and terminal are logical
Threaded connection is crossed, compared to present grafting, threaded connection is stronger, is not easy to loosen, avoids and lead because terminal loosens
The operation of cause is interrupted, and operating time is saved.
Double-pole electric coagulation forceps and laparoscope lower monopole electric hook be because having the connection structure under laparoscope provided by the utility model,
So also having said effect.
Other feature and advantage of the utility model will illustrate in the following description, also, partly from specification
In become apparent, or understood and implementing the utility model.The purpose of this utility model and other advantages are illustrating
Structure specifically noted by book, claims and attached drawing is achieved and obtained.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of connection structure provided by the utility model.
Icon: 1- terminal；11- inner core；12- external rotary member；121- fixture block；13- prism；2- electrode hole seat；21- connection
Hole；22- metal-back；23- insulating core.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
Embodiment 1 and embodiment 2 are described in detail with reference to the accompanying drawing: Fig. 1 is connection provided by the utility model
The structural schematic diagram of structure.
Embodiment 1
The present embodiment provides a kind of connection structure, Fig. 1 in Figure of description is please referred to.
As shown in Figure 1, the connection structure includes terminal 1 and electrode hole seat 2；The lateral surface setting of terminal 1 is outer
Screw thread；Electrode hole seat 2 is set on double-pole electric coagulation forceps or monopole electric hook, and inner wall is provided with the internal screw thread with external screw thread cooperation；
Terminal 1 is connected by external screw thread with internal screw thread with electrode hole seat 2.
The electrode hole seat 2 of the connection structure is set to double-pole electric coagulation forceps, on monopole electric hook, electrode hole seat 2 and terminal 1
It is connected through a screw thread, compared to present grafting, threaded connection is stronger, is not easy to loosen, avoid due to terminal 1 loosens
Caused operation is interrupted, and operating time is saved.
In the optinal plan of the present embodiment, more preferably,
The internal diameter of electrode hole seat 2 is tapered along the direction for protruding into terminal 1.The outer diameter of terminal 1 and electrode hole seat 2
Internal diameter adaptation.
This kind of structure keeps the opening diameter of electrode hole seat 2 maximum, and terminal 1 is easy to protrude into the electrode hole seat 2.Due to
The internal diameter of electrode hole seat 2 is along the direction decrement for protruding into terminal 1, when terminal 1 is rotated and protruded into forward, terminal
Frictional force between 1 and electrode hole seat 2 can be increasing.Terminal 1 is finally completed to engage between electrode hole seat 2, and connects
It closes securely, is not easy to loosen, further avoid to perform the operation caused by terminal 1 loosens and interrupt.
Certainly, the internal diameter of electrode hole seat 2 may be steady state value along the direction of terminal 1 is protruded into.At this point it is possible to individually
Make the outer diameter edge of terminal 1 protrude into direction to be gradually increased.Terminal 1 rotation gradually protrude into electrode hole seat 2 during,
Terminal 1 is gradually tightened with electrode hole seat 2.
In the optinal plan of the present embodiment, more preferably,
Electrode hole seat 2 offers multiple intercommunicating pores 21 in the axial direction, intercommunicating pore 21 for 2 inside of counter electrode hole seat with
Extraneous air pressure.
When terminal 1 rotates and to when protruding into inside electrode hole seat 2, the air in electrode hole seat 2 can be by terminal 1
It compresses, air pressure gradually rises in electrode hole seat 2, and the air in electrode hole seat 2 can flow out electrode hole seat 2 by intercommunicating pore 21,
Higher air pressure is avoided to form resistance to protruding into for terminal 1.
When terminal 1 is rotated and exited out of electrode hole seat 2, negative pressure, extraneous air will form in electrode hole seat 2
Electrode hole seat 2 can be entered by intercommunicating pore 21, avoid negative pressure from exiting electrode hole seat 2 to terminal 1 and form resistance.
The diameter of the intercommunicating pore 21 should not be too large, if the diameter of intercommunicating pore 21 is excessive, the extraneous dust of electrode hole seat 2 is easy
Into inside electrode hole seat 2.The diameter of the intercommunicating pore 21 is also unsuitable too small, if the diameter of intercommunicating pore 21 is too small, in ambient temperature
When higher, terminal 1 is expanded, and intercommunicating pore 21 may be made to block, meanwhile, too small 21 counter electrode of intercommunicating pore of diameter
The speed of 2 inner and outer air pressure of hole seat is slower.
The diameter of the intercommunicating pore 21 is preferably 2mm.
In the optinal plan of the present embodiment, more preferably,
Terminal 1 includes inner core 11 and external rotary member 12；External rotary member 12 is set in inner core 11, and can turn around own axes
It is dynamic.Inner core 11 is connect with the conducting wire of 1 tail end of terminal.
When terminal 1 protrudes into or exit electrode hole seat 2, operator need to only rotate external rotary member 12, and inner core 11 will not be by
Rotation, and then conducting wire will not be rotated, and avoid when electrode hole seat 2 is protruded into or exited in the rotation of terminal 1 conducting wire due to rotation
Generate mutually winding.
Certainly, terminal 1 can also just have integral structure, protrude into or exit electrode hole seat 2 in the rotation of terminal 1
When, conducting wire can rotate with it.
In the optinal plan of the present embodiment, more preferably,
Multiple fixture blocks 121 are circumferentially arranged in the inner wall of external rotary member 12；The lateral surface of inner core 11 is provided with and blocks along circumferential direction
The annular guide groove that block 121 is adapted to；Fixture block 121 protrudes into guide groove, and can slide in guide groove.
The lateral surface of inner core 11 is provided with multiple annular guide grooves along the axis direction of inner core 11.
It should be noted that external rotary member 12 and inner core 11 can also use other structures in addition to above structure.
For example, multiple fixture blocks 121 are set on the lateral surface of inner core 11, the circumferentially arranged annular guiding of the inner wall of external rotary member 12
Slot, fixture block 121 protrude into guide groove and can slide in guide groove.
For another example the both ends of external rotary member 12 and the both ends of inner core 11 are clamped, and external rotary member 12 can be around own axis.
In the optinal plan of the present embodiment, more preferably,
Terminal 1 has prism 13 at conducting wire, and prism 13 connect with external rotary member 12, for drive external rotary member 12 around
Own axis.Inner core 11 passes through prism 13 and connect with the conducting wire of 13 rear end of prism.
Prism 13 has multiple planes, and operator is facilitated to place finger.Meanwhile compared to cylindrical body, prism 13 is conducive to
Operator applies peripheral force.It is connected between the adjacent plane of the prism 13 by round-corner transition, prevents the finger of operator from streaking
Sense of discomfort is generated when adjacent plane junction.
In the optinal plan of the present embodiment, more preferably,
Non-slip texture is set on prism 13.
Since operator is when operating prism 13, it is in surgical state mostly, the hand of operator wears rubber gloves.It is anti-
Sliding lines can increase the frictional force between prism 13 and the gloves of operator, prevent operator's skidding when rotating prism 13.
The non-slip texture is preferably the bar shaped lines along the direction of the axis of external rotary member 12.Certainly, which can also
The lines of other forms is thought, as long as can play the role of anti-skidding lines is all allowed.
In the optinal plan of the present embodiment, more preferably,
Prism 13 is structure as a whole with external rotary member 12.
The integral structure facilitates production and processing, meanwhile, prism 13 and the bonding strength of external rotary member 12 are also higher.
Certainly, prism 13 and external rotary member 12 can also individually produce manufacture, then be connected by the modes such as welding, being bonded
It connects.
Prism 13 and external rotary member 12 preferably use rubber material, other materials can also be used, for example, polyvinyl chloride material
Matter.
In the optinal plan of the present embodiment, more preferably,
Electrode hole seat 2 includes insulating core 23 and the metal-back 22 for being set in insulating core 23.
Metal-back 22 can provide support for internal insulating core 23, and internal insulating core 23 can prevent drain conditions
Occur.
The material of insulating core 23 is preferably rubber, or other isolation materials, for example, polyvinyl chloride.
Embodiment 2
The present embodiment provides double-pole electric coagulation forceps under a kind of laparoscope, double-pole electric coagulation forceps include that embodiment 1 mentions under the laparoscope
The connection structure of confession.
The electrode hole seat 2 of connection structure is installed on the double-pole electric coagulation forceps, and terminal 1 passes through external screw thread and internal screw thread and electricity
Pole hole seat 2 connects.
When being performed the operation using the double-pole electric coagulation forceps, electrode hole seat 2 is connected through a screw thread with terminal 1, compared to existing
Grafting, be threadedly coupled it is stronger, be not easy to loosen, avoid loosened because of terminal 1 caused by perform the operation and interrupt, save
Operating time.
Embodiment 3
The present embodiment provides a kind of laparoscope lower monopole electric hook, which includes what embodiment 1 provided
Connection structure.
The electrode hole seat 2 of connection structure is installed on the monopole electric hook, and terminal 1 passes through external screw thread and internal screw thread and electrode
Hole seat 2 connects.
When being performed the operation using the monopole electric hook, electrode hole seat 2 is connected through a screw thread with terminal 1, compared to present
Grafting, be threadedly coupled it is stronger, be not easy to loosen, avoid loosened because of terminal 1 caused by perform the operation and interrupt, save hand
The art time.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (10)
1. a kind of connection structure, which is characterized in that including terminal (1) and electrode hole seat (2)；
External screw thread is arranged in the lateral surface of the terminal (1)；
The electrode hole seat (2) is set on double-pole electric coagulation forceps or monopole electric hook, and inner wall is provided with and cooperates with the external screw thread
Internal screw thread；
The terminal (1) is connected by the external screw thread with the internal screw thread with the electrode hole seat (2).
2. connection structure according to claim 1, which is characterized in that
The internal diameter of the electrode hole seat (2) is tapered along the direction for protruding into the terminal (1).
3. connection structure according to claim 2, which is characterized in that
The electrode hole seat (2) offers multiple intercommunicating pores (21) in the axial direction, and the intercommunicating pore (21) is described for balancing
The internal air pressure with the external world of electrode hole seat (2).
4. connection structure according to claim 3, which is characterized in that
The terminal (1) includes inner core (11) and external rotary member (12)；
The external rotary member (12) is set in the inner core (11), and can be around own axis.
5. connection structure according to claim 4, which is characterized in that
Multiple fixture blocks (121) are circumferentially arranged in the inner wall of the external rotary member (12)；
The lateral surface of the inner core (11) is provided with the annular guide groove being adapted to the fixture block (121) along circumferential direction；
The fixture block (121) protrudes into the guide groove, and can slide in the guide groove.
6. connection structure according to claim 5, which is characterized in that
The terminal (1) has prism (13) at conducting wire, and the prism (13) connect with the external rotary member (12), uses
In the drive external rotary member (12) around own axis.
7. connection structure according to claim 6, which is characterized in that
Non-slip texture is set on the prism (13).
8. connection structure according to claim 3, which is characterized in that
The electrode hole seat (2) includes insulating core (23) and the metal-back (22) for being set in the insulating core (23).
9. double-pole electric coagulation forceps under a kind of laparoscope, which is characterized in that including the described in any item connection structures of claim 1-8.
10. a kind of laparoscope lower monopole electric hook, which is characterized in that including the described in any item connection structures of claim 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821200000.6U CN208958315U (en) | 2018-07-26 | 2018-07-26 | Double-pole electric coagulation forceps and laparoscope lower monopole electric hook under connection structure, laparoscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821200000.6U CN208958315U (en) | 2018-07-26 | 2018-07-26 | Double-pole electric coagulation forceps and laparoscope lower monopole electric hook under connection structure, laparoscope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208958315U true CN208958315U (en) | 2019-06-11 |
Family
ID=66749255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821200000.6U Expired - Fee Related CN208958315U (en) | 2018-07-26 | 2018-07-26 | Double-pole electric coagulation forceps and laparoscope lower monopole electric hook under connection structure, laparoscope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208958315U (en) |
-
2018
- 2018-07-26 CN CN201821200000.6U patent/CN208958315U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190611 |