CN105769113B - Apparatus locking switch and puncture outfit - Google Patents
Apparatus locking switch and puncture outfit Download PDFInfo
- Publication number
- CN105769113B CN105769113B CN201410821442.2A CN201410821442A CN105769113B CN 105769113 B CN105769113 B CN 105769113B CN 201410821442 A CN201410821442 A CN 201410821442A CN 105769113 B CN105769113 B CN 105769113B
- Authority
- CN
- China
- Prior art keywords
- rotating shaft
- locking
- locking switch
- curved surface
- hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
- Mechanisms For Operating Contacts (AREA)
Abstract
The apparatus locking switch of the present invention is containing handle, rotating shaft, locking curved surface, housing and apparatus through hole.The center for locking curved surface is low, and edge is high；With the rotation of rotating shaft, the edge of locking curved surface is changed stepwise in described turn of axial height, and interference fit is progressively produced between apparatus locking switch and apparatus, and apparatus is locked in apparatus through hole.What is taken due to apparatus locking switch is the lock mode that is rotated along axis, and movement clearance is smaller, and structure is compacter, and apparatus will not be caused to move up and down.Apparatus locking switch of the puncture outfit of the present invention because having used the present invention, has the advantages that compact conformation, safe and reliable.
Description
Technical field
The present invention relates to a kind of laparoscopically surgical operation apparatus, the apparatus lock more particularly to used in laparoscopic surgery
Fixed switch and puncture outfit.
Background technology
Laparoscopic surgery has obtained increasingly being widely applied, in order to avoid hospital-acquired infection, is used in laparoscopic surgery
Disposable puncture device (Trocar) consumption it is also increasing, ensure performance on the basis of, simplify structure, reduce into
This, improves performance, and this trend turns into the improved direction of puncture outfit.
In the prior art, apparatus locking switch is typically mounted at the installation combinatorial surface of the upper lid of housing and lower cover, is used
Be to be locked and relaxed along the mode that axis is swung up and down.When locking switch is along the axis bottom, locking switch is opened, device
Tool can be inserted and taken out from mounting hole, when locking switch is put along along axis, and locking switch is closed, and apparatus is fixed on peace
Fill in hole.Because existing technical scheme uses the mode swung up and down along axis, therefore, apparatus locking switch folding
During, required space is larger, operating theater instruments, such as scope, can make apparatus along surgical device when closing locking switch
Tool through hole is moved up and down.And be to ensure that apparatus can be fixed in mounting hole not to be moved, generally used at present
Apparatus is fixed the mode of cooperation of being full of.Therefore, local stress collection can be inevitably produced around locking switch
In.When stress is excessive, the assembling of upper lid and lower cover near locking switch can be caused to unclamp, or even cause Shang Gai with
The separation of lid, so as to interrupt surgical procedure.
Due to there is drawbacks described above in the prior art, thus need to enter the apparatus locking switch and puncture outfit of prior art
Row is improved.
The content of the invention
The apparatus locking switch of the present invention, it is characterised in that：The apparatus locking switch 9 is bent containing handle 1, rotating shaft 2, locking
Face 3, housing 4, apparatus through hole 5；
A. the locking curved surface 3 is located at the distal end of the rotating shaft 2；The center 31 of the locking curved surface 3 is low, and edge 32 is high,
Glossily tilted from the center 31 to the edge 32；With the rotation of the rotating shaft 2, the edge 32 of the locking curved surface 3
It is changed stepwise in the axial height of the rotating shaft 2；
B. the rotating shaft 2 contains detent 21；The housing 4 is fixed containing upper lid 41, lower cover 42, rotating shaft mounting hole 43 and rotating shaft
Position block 44；The rotating shaft 2 is arranged in rotating shaft mounting hole 43, and the rotating shaft locating piece 44 is embedded in detent 21；It is described
Rotating shaft 2, the rotating shaft locating piece 44 are arranged on the upper lid 41 of housing 4 and lower cover 42；
C. the center line of the center line of the rotating shaft 2 and the apparatus through hole 5 is non-flat line；
D. the handle 1 is located at the near-end of the rotating shaft 2, outside housing 4.
The rotating shaft 2 of the apparatus locking switch 9 is arranged in rotating shaft mounting hole 43, the rotating shaft locating piece 44 is embedded in
In detent 21, close up the upper lid 41 and lower cover 42 of the housing 4, you can complete the assembling of the apparatus locking switch 9.Will
After the apparatus locking switch 9 is assembled, when inserting the apparatus 6 in the apparatus through hole 5, during such as scope, rotation is described to be turned
Axle 2, with being changed stepwise in axial height of edge 32 of the locking curved surface 3, the apparatus locking switch 9 and the device
An interference fit is progressively produced between tool 6, the contact force between the apparatus locking switch 9 and the apparatus 6 also therewith by
Step changes.After the rotating shaft 2 of the apparatus locking switch 9 rotates to setting position, the apparatus 6 is locked in described
In apparatus through hole 5.
What is taken due to the apparatus locking switch 9 is the lock mode that is rotated along axis, therefore is not required to during use
The space of the apparatus locking switch 9 is additionally reserved, structure is compacter, and apparatus will not be caused to move up and down.By
Interference fit between the apparatus locking switch 9 and the apparatus 6 is the edge 32 by the locking curved surface 3 in axial direction
Height be changed stepwise to realize, what is taken between the locking curved surface 3 and apparatus is the mode that face is contacted, while coupling mechanism force
Increase be also to be stepped up therewith, the increase of coupling mechanism force is more gentle, therefore, it is more difficult formed the course of work should
Power is concentrated, safer.
The edge 32 of the locking curved surface 3 is provided with locking positioning cambered surface 33, the cambered surface 33 and the apparatus through hole 5
The face of cylinder on the surface of the apparatus 6 passed through matches.The locking positioning cambered surface 33 is in the cambered design that both sides are high, center is low.
When the rotating shaft 2 for rotating the apparatus locking switch 9, the locking positioning cambered surface 33 of the locking curved surface 3 touches the apparatus and led to
After apparatus 6 in hole 5, with further rotating for the rotating shaft 2, locking of the locking switch 9 along the locking curved surface 3 is determined
Position cambered surface 33 continues the apparent motion of the laminating apparatus 6.Because the positioning cambered surface 33 employs cambered design, therefore, with
The progress rotated, from the end 33-1 of the arc of the positioning cambered surface 33 to the bottom 33-2 of arc, the locking curved surface 3 with
Interference fit degree between the apparatus 6 can mitigate therewith, therefore, between the apparatus locking switch 9 and the apparatus 6
Contact force can be decreased.So, during use, when the rotating shaft 2 rotates to the locking positioning cambered surface 33 and the device
When tool 6 is contacted, with being rotated further for the rotating shaft 2, user may feel that the process that a power reduces.The locking positioning
The design of cambered surface 33, can judge whether the locking switch 9 is locked in place with convenient use person.
Further, the central axis of the rotating shaft 2 is in the center line of the apparatus through hole 5.The center line of the rotating shaft 2
With the center line of the apparatus through hole 5 in the relation of non-flat line be can be achieved the apparatus locking switch 9 and the apparatus 6 it
Between locking, when the central axis of the rotating shaft 2 is in the center line of the apparatus through hole 5, the apparatus locking switch 9 with
Locking effect between the apparatus 6 is best.
The present invention also contains puncture outfit, and the puncture outfit 100 contains apparatus locking switch 9 described in claim 1.
The apparatus locking switch 9 of the present invention is containing the handle 1, the rotating shaft 2, the locking curved surface 3, the and of the housing 4
The apparatus through hole 5.The center 31 of the locking curved surface 3 is low, and edge 32 is high, and with the rotation of the rotating shaft 2, the locking is bent
The edge 32 in face 3 is changed stepwise in the axial height of the rotating shaft 2, the locking curved surface 3 of the apparatus locking switch 9 with it is described
Interference fit is progressively produced between apparatus 6, the apparatus 6 is locked in the apparatus through hole 5.Because apparatus locking is opened
What pass 9 was taken is the lock mode rotated along axis, therefore is not required to additionally reserve the apparatus locking switch 9 during use
Space, structure is compacter, and apparatus will not be caused to move up and down.Worn using the apparatus locking switch 9 of the present invention
Piercing device 100, there is apparatus to lock convenient, reliable advantage.
Brief description of the drawings
Fig. 1 is the structural representation of the apparatus locking switch of the present invention.
Fig. 2 is the rotating shaft dimensional structure diagram of the apparatus locking switch of the present invention.
Fig. 2-1 is Fig. 2 top view
Fig. 2-2 Fig. 2-1 A-A sectional views.
Fig. 3 is the structural representation of the puncture outfit of the present invention.
Fig. 4 is Fig. 3 partial exploded view.
In above-mentioned figure：
100 be the puncture outfit of the present invention, and 101 be puncturing lever, and 102 be sheath.
1 is handle, and 2 be rotating shaft, and 3 be locking curved surface, and 4 be housing, and 5 be apparatus through hole, and 6 be apparatus, and 9 be the device of the present invention
Tool locking switch.
21 be the detent in rotating shaft；31 be the center of locking curved surface, and 32 be the edge of locking curved surface, and 33 is fixed to lock
Position cambered surface；41 be upper lid, and 42 be lower cover, and 43 be rotating shaft mounting hole, and 44 be rotating shaft locating piece.
Embodiment
Embodiment 1：The apparatus locking switch of the present invention
With reference to Fig. 1, the apparatus locking switch of the present invention is containing handle 1, rotating shaft 2, locking curved surface 3, housing 4 and apparatus through hole 5.
The handle 1 is located at the near-end of the rotating shaft 2, outside housing 4.
The locking curved surface 3 is located at the distal end of the rotating shaft 2；The center 31 of the locking curved surface 3 is low, and edge 32 is high, by
The center 31 is glossily tilted to the edge 32；With the rotation of the rotating shaft 2, the edge 32 of the locking curved surface 3 exists
The axial height of the rotating shaft 2 is changed stepwise.
The rotating shaft 2 contains detent 21.The housing 4 is containing upper lid 41, lower cover 42, rotating shaft mounting hole 43 and rotating shaft positioning
Block 44.The rotating shaft 2 is arranged in rotating shaft mounting hole 43, and the rotating shaft locating piece 44 is embedded in detent 21, described turn
Axle 2, the rotating shaft locating piece 44 are arranged on the upper lid 41 of housing 4 and lower cover 42.
The central axis of the rotating shaft 2 is in the center line of the apparatus through hole 5.
The rotating shaft 2 of the apparatus locking switch 9 is arranged in rotating shaft mounting hole 43, the rotating shaft locating piece 44 is embedded in
In detent 21, close up the upper lid 41 and lower cover 42 of the housing 4, you can complete the assembling of the apparatus locking switch 9.Will
After the apparatus locking switch 9 is assembled, the rotating shaft 2 of the apparatus locking switch 9 is placed in open position, it is logical in the apparatus
Insert the apparatus 6 in hole 5, rotate the rotating shaft 2, with the locking curved surface 3 edge 32 axial direction height progressively
Change, progressively produces an interference fit between the apparatus locking switch 9 and the apparatus 6, the apparatus locking switch 9 and
Contact force between the apparatus 6 also progressively changes therewith.When the rotating shaft 2 of the apparatus locking switch 9 rotates to pass
Behind position, the apparatus 6 is locked in the apparatus through hole 5.
What is taken due to the apparatus locking switch 9 is the lock mode that is rotated along axis, therefore is not required to during use
The space of the apparatus locking switch 9 is additionally reserved, structure is compacter, and apparatus will not be caused to move up and down.And
And because the interference fit between the apparatus locking switch 9 and the apparatus 6 is existed by the edge 32 of the locking curved surface 3
The height of axial direction is changed stepwise to realize, what is taken between the locking curved surface 3 and apparatus is the mode that face contact, simultaneously lock
The increase of clamp force is also to be stepped up therewith, and the increase of coupling mechanism force is more gentle, therefore, the more difficult formation course of work
Stress concentration, it is safer.
Embodiment 2：The apparatus locking switch of the positioning cambered surface containing locking of the present invention
With reference to Fig. 1, Fig. 2 to Fig. 2-2, the present embodiment and the difference of embodiment 1 are, are locked described in the present embodiment
Curved surface 3 is provided with locking positioning cambered surface 33, the locking positioning cambered surface 33 and the table of the apparatus 6 passed through in the apparatus through hole 5
The face of cylinder in face matches.
The locking positioning cambered surface 33 is in the cambered design that both sides are high, center is low.
Assemble after the apparatus locking switch 9, when the rotating shaft 2 for rotating the apparatus locking switch 9, the locking curved surface
3 locking positioning cambered surface 33 is touched after the apparatus 6 in the apparatus through hole 5, with further rotating for the rotating shaft 2, institute
State the apparent motion that locking positioning cambered surface 33 of the locking switch 9 along the locking curved surface 3 continues the laminating apparatus 6.By institute
State positioning cambered surface 33 and employ cambered design, therefore, with the progress of rotation, from the end of the arc of the positioning cambered surface 33
33-1 is to the bottom 33-2 of arc, and the interference fit degree between the locking curved surface 3 and the apparatus 6 can mitigate therewith, because
This, the contact force between the apparatus locking switch 9 and the apparatus 6 can be decreased.So, during use, when described
Rotating shaft 2 rotates to the locking positioning cambered surface 33 when being contacted with the apparatus 6, with being rotated further for the rotating shaft 2, user
It may feel that the process that an obvious power reduces.The design of the locking positioning cambered surface 33, can determine institute with convenient use person
State locking switch 9 whether lock into place.
Embodiment 3：The puncture outfit of the present invention
The puncture outfit 100 of the present invention is containing the apparatus locking switch 9 described in claim 1.
With reference to Fig. 3 to Fig. 4, in the present embodiment, the puncture outfit 100 is containing the apparatus locking switch 9 described in embodiment 1.
The puncture outfit 100 is made up of puncturing lever 101 and sheath 102, and the puncturing lever 101 is inserted in the sheath 102.Claim
Apparatus locking switch 9 described in 1 is arranged on the housing 4 on the top of the puncturing lever 101.
The rotating shaft 2 of the apparatus locking switch 9 of the puncture outfit 100 is arranged in rotating shaft mounting hole 43, the rotating shaft positioning
Block 44 is embedded in detent 21.Close up the upper lid 41 and lower cover 42 of the housing 4 of the apparatus locking switch 9, complete described
The assembling of apparatus locking switch 9.The rotating shaft 2 of the apparatus locking switch 9 is placed in open position, in the apparatus through hole 5
The apparatus 6 is inserted, such as endoscope, rotate the rotating shaft 2, as the edge 32 of the locking curved surface 3 is in axial height
Be changed stepwise, between the apparatus locking switch 9 and the apparatus 6 progressively produce interference fit, the apparatus locking switch 9 with
Active force between the apparatus 6 also progressively changes therewith.When the rotating shaft 2 of the apparatus locking switch 9 rotates to pass
Behind position, the apparatus 6 is locked in the apparatus through hole 5.
What is taken due to the apparatus locking switch 9 of the puncture outfit of the present invention is the lock mode that is rotated along axis, therefore is made
It is not required to additionally reserve the space of the apparatus locking switch 9 during, structure is compacter, and closes or open institute
When stating apparatus locking switch 9, moving up and down for apparatus 6 will not be caused.Due to the apparatus locking switch 9 and the apparatus 6 it
Between interference fit be that being changed stepwise for height by the edge 32 of the locking curved surface 3 in axial direction is realized, the locking
What is taken between curved surface 3 and apparatus is the mode that face is contacted, while the increase of coupling mechanism force is also to be stepped up therewith, coupling mechanism force
Increase it is more gentle, therefore, it is more difficult formed the course of work stress concentration, it is safer.
It should be noted that structure disclosed and illustrated herein can be replaced with other effect identical structures, while this hair
Bright introduced embodiment not realizes the exclusive architecture of the present invention.Although the preferred embodiments of the present invention give herein
Introduce and illustrate, but those skilled in the art are aware that and know that these embodiments are only to illustrate, this area
Interior technical staff can make countless changes, improve and replace, therefore, should be according to the present invention without departing from the present invention
The spirit and scope of appended claims limit protection scope of the present invention.
Claims (4)
1. apparatus locking switch, it is characterised in that：The apparatus locking switch (9) is containing handle (1), rotating shaft (2), locking curved surface
(3), housing (4), apparatus through hole (5)；
A. the locking curved surface (3) is located at the distal end of the rotating shaft (2)；The center (31) of the locking curved surface (3) is low, edge
(32) it is high, glossily tilted from the center (31) to the edge (32)；With the rotation of the rotating shaft (2), the locking
The edge (32) of curved surface (3) is changed stepwise in the axial height of the rotating shaft (2)；
B. rotating shaft (2) (21) containing detent；The housing (4) is containing upper lid (41), lower cover (42), rotating shaft mounting hole (43)
And rotating shaft locating piece (44)；The rotating shaft (2) is arranged in the rotating shaft mounting hole (43), and the rotating shaft locating piece (44) is inlayed
In detent (21)；The rotating shaft (2), the rotating shaft locating piece (44) are arranged on the upper lid (41) and lower cover of housing (4)
(42) on；
C. the center line of the rotating shaft (2) and the center line of the apparatus through hole (5) are non-flat line；
D. the handle (1) is located at the near-end of the rotating shaft (2), outside housing (4).
2. apparatus locking switch according to claim 1, it is characterised in that：Set on the edge (32) of the locking curved surface (3)
There is the face of cylinder on the surface of the apparatus (6) passed through in locking positioning cambered surface (33), the cambered surface (33) and the apparatus through hole (5)
Match.
3. apparatus locking switch according to claim 1, it is characterised in that：The central axis of the rotating shaft (2) is in described
The center line of apparatus through hole (5).
4. puncture outfit, it is characterised in that the puncture outfit (100) is containing the apparatus locking switch (9) described in claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410821442.2A CN105769113B (en) | 2014-12-23 | 2014-12-23 | Apparatus locking switch and puncture outfit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410821442.2A CN105769113B (en) | 2014-12-23 | 2014-12-23 | Apparatus locking switch and puncture outfit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105769113A CN105769113A (en) | 2016-07-20 |
| CN105769113B true CN105769113B (en) | 2017-08-29 |
Family
ID=56376939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410821442.2A Active CN105769113B (en) | 2014-12-23 | 2014-12-23 | Apparatus locking switch and puncture outfit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105769113B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112617981A (en) * | 2019-09-24 | 2021-04-09 | 广州迪克医疗器械有限公司 | Puncture rod and puncture outfit |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2436111Y (en) * | 2000-08-15 | 2001-06-27 | 冯延昌 | Abdominoscope safety puncture needle |
| CN1754518A (en) * | 2003-09-30 | 2006-04-05 | 伊西康内外科公司 | Inconspicuous fitting stop cock valve for trocar assembly |
| CN200939162Y (en) * | 2006-01-14 | 2007-08-29 | 王水良 | Disposable puncture outfit |
| CN102647951A (en) * | 2009-10-08 | 2012-08-22 | 伊西康内外科公司 | Trocar assembly |
| CN104068921A (en) * | 2014-06-26 | 2014-10-01 | 浙江天松医疗器械股份有限公司 | Puncture outfit |
| CN104083195A (en) * | 2014-07-15 | 2014-10-08 | 山东威瑞外科医用制品有限公司 | Minimally invasive puncture device |
| CN204351795U (en) * | 2014-12-23 | 2015-05-27 | 广州迪克医疗器械有限公司 | Apparatus locking switch and perforator |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3336597B2 (en) * | 1994-12-22 | 2002-10-21 | ニプロ株式会社 | Trocker |
| US7824327B2 (en) * | 2005-04-12 | 2010-11-02 | Tyco Healthcare Group Llp | Optical trocar with scope holding assembly |
| EP1933733A2 (en) * | 2005-10-14 | 2008-06-25 | Applied Medical Resources Corporation | Surgical access port |
-
2014
- 2014-12-23 CN CN201410821442.2A patent/CN105769113B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2436111Y (en) * | 2000-08-15 | 2001-06-27 | 冯延昌 | Abdominoscope safety puncture needle |
| CN1754518A (en) * | 2003-09-30 | 2006-04-05 | 伊西康内外科公司 | Inconspicuous fitting stop cock valve for trocar assembly |
| CN200939162Y (en) * | 2006-01-14 | 2007-08-29 | 王水良 | Disposable puncture outfit |
| CN102647951A (en) * | 2009-10-08 | 2012-08-22 | 伊西康内外科公司 | Trocar assembly |
| CN104068921A (en) * | 2014-06-26 | 2014-10-01 | 浙江天松医疗器械股份有限公司 | Puncture outfit |
| CN104083195A (en) * | 2014-07-15 | 2014-10-08 | 山东威瑞外科医用制品有限公司 | Minimally invasive puncture device |
| CN204351795U (en) * | 2014-12-23 | 2015-05-27 | 广州迪克医疗器械有限公司 | Apparatus locking switch and perforator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105769113A (en) | 2016-07-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AU2011264541B2 (en) | Surgical device with reusable handle | |
| WO2018086046A1 (en) | Surgical instrument with interlocking function | |
| CN102905606B (en) | Rigid scope | |
| CN106344126B (en) | Centreless puncture outfit | |
| CN204863407U (en) | Reducing abdominocentesis ware | |
| US10624661B2 (en) | Tool for a micro-invasive surgical instrument | |
| GB2489492A (en) | Positioning assembly for a surgical instrument | |
| JP2001046384A (en) | Appliance for surgery | |
| CN105982719B (en) | The anti-reverse mechanism and puncture outfit of puncture outfit | |
| CN105769113B (en) | Apparatus locking switch and puncture outfit | |
| EP3725235A1 (en) | Staple cartridge assembly and medical stapler using same | |
| CN104739474B (en) | Tube type anastomat and its safeties | |
| JP6211596B2 (en) | Toggle ergonomic surgical instrument | |
| CN106344095A (en) | Safety device and anastomat and surgical operating instrument using the safety device | |
| CN204351795U (en) | Apparatus locking switch and perforator | |
| CN106691529B (en) | A kind of surgery suturing appliance with the safety device that automatically resets | |
| CN109223127A (en) | A kind of lock ring structure, sheath assembly and the puncture outfit of singlehanded unlock | |
| CN203591325U (en) | Visual puncture guide kit of auxiliary lens for operation | |
| CN208404690U (en) | A kind of nail kit Servo Control device | |
| CN109745090A (en) | A kind of laparoscopic appendectomy stapler | |
| EP3903686B1 (en) | Rotation prevention biopsy needle | |
| CN208892733U (en) | Puncture outfit | |
| CN219921200U (en) | Electrocoagulation device | |
| CN208709954U (en) | A kind of insurance institution and the stapler with the structure | |
| CN204890073U (en) | Safeties and adopt this safeties's anastomat, surgery surgical instruments |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |