CN208838055U - Stapler curves executing agency and stapler - Google Patents
Stapler curves executing agency and stapler Download PDFInfo
- Publication number
- CN208838055U CN208838055U CN201820871157.5U CN201820871157U CN208838055U CN 208838055 U CN208838055 U CN 208838055U CN 201820871157 U CN201820871157 U CN 201820871157U CN 208838055 U CN208838055 U CN 208838055U
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- connector
- curves
- executing agency
- stapler
- nail kit
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Abstract
The utility model provides a kind of stapler and curves executing agency and stapler, it includes the first connector for connecting nail kit front end assemblies that the stapler, which curves executing agency, connector for connecting the second connector of nail kit aft-end assembly and for connecting the first connector and the second connector, first connector and the second connector are hinged with connector respectively, and first connector and the second connector there is the curved portion being oppositely arranged, it is arranged in the curved portion with teeth, first connector and the second connector pass through the tooth engagement, the interconnecting piece for being rotatablely connected with stapler pull rod is provided on the connector.The utility model, the first connector and the second connector are hinged with connector respectively, and pull rod is hinged with connector；When being rotated by pull rod drive connection part relative to the second connector, first connector is also rotated with connector, it is rotated under the action of engaging tooth relative to the second connector simultaneously, so that the first connector revolves simultaneously and rotation, to increase nail kit and curve angle in the case where rod stroke is certain.
Description
Technical field
The utility model belongs to the field of medical instrument technology, and in particular to a kind of stapler curves executing agency and coincide
Device.
Background technique
Hysteroscope Endo-GIA is broadly divided into disposable manual hysteroscope Endo-GIA, the cutting of disposable motor-driven hysteroscope at present
Three kinds of stapler, electronic Endo-GIA.Wherein most widely used is electronic stapler, mainly by power handle, connecting rod
Constituted with nail kit component etc., by different transmission mechanisms can be realized cutting coincide, bending and rotation, to adapt to complicated ring
The cutting of different angle coincide in border.
The nail kit component of existing stapler is mainly by the front end assemblies with nail kit and the rear end for being connected with connecting rod
Component composition, front end assemblies and aft-end assembly are rotatablely connected, and drive front end assemblies around rear end group by the pull rod in aft-end assembly
Part rotation, to realize the bending and angular adjustment of nail kit component.This structure, the rotation of pull rod direct pull nail kit, pull rod behaviour
It is big to make amplitude, but nail kit rotation amplitude is smaller, generally -45 ° to+45 °, is not able to satisfy operation needs；On the other hand, Yao Shixian
Biggish bending angle must then increase corresponding pulling stroke, to increase stapler length.
Utility model content
In view of the above deficiencies of the prior art, the purpose of this utility model is to provide a kind of staplers to curve execution
Mechanism curves convenient for nail kit, and increase curves angle.
In order to achieve the above objects and other related objects, technical solutions of the utility model are as follows:
A kind of stapler curves executing agency, including for connecting nail kit front end assemblies the first connector, be used for connected nail
Second connector of casket aft-end assembly and connector for connecting the first connector and the second connector, first connector and second
Connector is hinged with connector respectively, and the first connector and the second connector have the curved portion being oppositely arranged, and set in the curved portion
Tooth, the first connector and the second connector are equipped with by the tooth engagement, is provided on the connector for turning with stapler pull rod
The interconnecting piece of dynamic connection.
Using the above structure, the first connector and the second connector are hinged with connector respectively, and pull rod is hinged with connector；When logical
When crossing pull rod drive connection part and rotating relative to the second connector, the first connector is also rotated with connector, while in the work of engaging tooth
It is rotated under relative to the second connector, so that the first connector revolves simultaneously and rotation, thus certain in rod stroke
In the case of, it increases nail kit and curves angle.
Further, it is provided on first connector and the second connector for limiting the maximum limit for relatively rotating angle of the two
Bit architecture.
Further, the interconnecting piece is the connecting column or connecting hole being arranged on connector.Second connector and connection
The hinged center of part is staggered with the interconnecting piece, to form torque, drive connection part rotation.
Further, the rounded structure in the rear portion of first connector and the front of the second connector, the tooth are arranged in institute
It states on circular configuration.
Further, first connector and the second connector are respectively arranged with centre bore, on the connector there are two settings
Central axis or first connector and the second connector are respectively arranged with central axis, and there are two centers for setting on the connector
Hole；First connector, the second connector are rotatablely connected with connector by one group of central axis and centre bore respectively.
Further, the connector includes the supporting block being interlocked and briquetting, and first connector connects with the second connector
Conjunction portion is provided with central axis or centre bore between supporting block and briquetting in the supporting block.
Further, the connector further includes support base, and the briquetting is located at the side of supporting block, and the support base is located at
The other side of supporting block, the support base are fixedly connected with the supporting block.
Further, the interconnecting piece is arranged on support base, and evacuation corresponding with interconnecting piece is provided in the supporting block
Mouthful.
Further, it further includes connector sleeve that the stapler, which curves executing agency, the briquetting, supporting block and support base installation
In the connector sleeve.
The utility model also provides a kind of stapler, including nail kit front end assemblies and nail kit aft-end assembly, after the nail kit
Hold component that there is pull rod, further include the executing agency that curves, it is described curve executing agency be connected to nail kit front end assemblies and
Between nail kit aft-end assembly, first connector front end is connect with nail kit front end assemblies, before the first connector rear end and the second connector
By the tooth engagement, the second connector rear end is connect with nail kit aft-end assembly at end, and the interconnecting piece on the pull rod and connector turns
Dynamic connection, when pulling connector rotation by pull rod, first connector revolves with connector relative to the second connector, and in institute
State rotation under the driving of tooth.
As described above, drawing the beneficial effects of the utility model are: the first connector and the second connector are hinged with connector respectively
Bar is hinged with connector；When being rotated by pull rod drive connection part relative to the second connector, the first connector also turns with connector
It is dynamic, while being rotated under the action of engaging tooth relative to the second connector, so that the first connector revolves simultaneously and rotation, from
And in the case where rod stroke is certain, it increases nail kit and curves angle.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that stapler curves executing agency's embodiment 1；
Fig. 2 is the structural schematic diagram that stapler curves executing agency's embodiment 2；
Fig. 3 is the structural schematic diagram of the utility model stapler nail kit component；
Fig. 4 and Fig. 5 curves the connection schematic diagram of executing agency Yu nail kit front end assemblies and aft-end assembly；
Piece mark explanation
The first connector of 1-；The first connecting pin 11-；The first centre bore of 12-；The inclined-plane 13-；The second connector of 2-；The connection of 21- second
End；The second centre bore of 22-；The inclined-plane 23-；3- connector；31- supporting block；32- central axis；33- briquetting；34- support base；35- pin
Axis；36- escape port；37- pin hole；4- pull rod；5- tooth；6- connecting column；7- connector sleeve；8- push broach bar；100- curves executing agency；
200- nail kit front end assemblies；300- nail kit aft-end assembly.
Specific embodiment
The embodiments of the present invention is illustrated by particular specific embodiment below, those skilled in the art can be by this
Content disclosed by specification understands other advantages and effect of the utility model easily.
Front and back position described in the utility model is reference, a Fang Weiqian of the stapler towards patient with stapler use state
Side is rear away from patient.
Embodiment 1
As shown in Figure 1, a kind of stapler curves executing agency, for realizing curving for nail kit comprising the first connector 1,
Second connector 2 and connector 3 for connecting the first connector 1 and the second connector 2, wherein the first connector 1 is for connecting nail kit
Front end assemblies (i.e. nail kit part), the second connector 2 are to connect with stapler for connecting nail kit aft-end assembly, nail kit aft-end assembly
The power handle of the component of bar connection, connecting rod and stapler connects；First connector 1 and the second connector 2 respectively with connection
Part 3 is hinged, and the hinged place of the first connector 1 and connector 3 is the first center of rotation, and the hinged place of the second connector 2 and connector 3 is
Second center of rotation, the first center of rotation and the second center of rotation are separated by a certain distance, and the first connector 1 and the second connector 2 tool
There is the curved portion being oppositely arranged, with teeth 5 is correspondingly arranged in the curved portion of the two, the first connector 1 and the second connector 2 pass through the tooth
5 engage, and the interconnecting piece for being rotatablely connected with stapler pull rod 4, turn of connector 3 and pull rod 4 are provided on the connector 3
Dynamic junction is third center of rotation, and third center of rotation and the second center of rotation are separated by a certain distance；That is the second center of rotation
It is staggered with third center of rotation, to form torque, drive connection part 3 is rotated.
First connector 1 and the second connector 2 are hinged with connector 3 respectively, and pull rod 4 and connector 3 are hinged；Due to the second connector
2 are fixed on nail kit aft-end assembly, do not rotate；When passing through 4 drive connection part 3 of pull rod, connector 3 is opposite around the second center of rotation
It is rotated in the second connector 2, the first connector 1 is also rotated around the second center of rotation with connector 3 together, while in intermeshing tooth
It is rotated around the first center of rotation relative to the second connector 2 under the action of 5, so that there are two curve the first connector 3 simultaneously
There are the superpositions that two curve movement relative to nail kit aft-end assembly for the superposition of movement, i.e. nail kit front end assemblies, thus in pull rod 4
Move forward and backward stroke it is certain in the case where, increase nail kit and curve angle.And it is -90 ° to+90 ° that it, which curves angular range, is met
The operation demand that wide-angle curves adapts to the cutting of complex environment tissue and coincide.
Preferably, the interconnecting piece is the connecting column 6 or connecting hole being arranged on connector 3.Accordingly, before pull rod 4
End is equipped with the hole cooperated with connecting column 6 or the axis with connecting hole cooperation.It is preferably connecting column 6 in this example, 4 front end sleeve of pull rod is even
It connects on column 6.
Preferably, the rear portion of first connector 1 and the front of the second connector 2 are in truncated cone-shaped structure, the tooth 5 is set
It sets on the opposite side of the truncated cone-shaped structure.The front of first connector 1 is the first connecting pin 11, is used for and nail kit front end assemblies
Fixed, the front of the second connector 2 is second connection end 21, for fixing with nail kit aft-end assembly.
In one embodiment, it is respectively arranged in first in the middle part of the truncated cone-shaped structure of the first connector 1 and the second connector 2
Heart hole 12 and the second centre bore 22, the connector 3 include supporting block 31, central axis 32 there are two settings in supporting block 31, the
One connector 1 is rotatablely connected by the first centre bore 12 and one of central axis 32 and supporting block 31, and the second connector 2 passes through second
Centre bore 22 and another central axis 32 and supporting block 31 are rotatablely connected.
In another embodiment, first connector 1 and the second connector 2 are respectively arranged with central axis 32, the support
There are two centre bores for setting on block 31；First connector 1, the second connector 2 pass through one group of central axis 32 with supporting block 31 respectively
It is rotatablely connected with centre bore.
Preferably, being provided on the first connector 1 and the second connector 2 for limiting the maximum limit for relatively rotating angle of the two
Bit architecture.In this example position limiting structure be arranged in the truncated cone-shaped structure two sides of the first connector 1 and the second connector 2 inclined-plane 13 and tiltedly
Face 23 contradicts limit by the inclined-plane 13 and inclined-plane 23 that match in 1 positive and negative rotation of the first connector to maximum position.
Embodiment 2
On the basis of embodiment 1, it is the stability cooperated in the first connector 1 of guarantee, 2 rotation process of the second connector, prevents
Only its longitudinal oscillation；The connector 3 further includes briquetting 33, and connecting hole is offered on briquetting 33, and briquetting 33 and supporting block 31 are logical
It crosses connecting hole and central axis 32 fastens, the interconnecting piece of the first connector 1 and the second connector 2 is clipped in the middle, such as Fig. 2, Fig. 4 Fig. 5 institute
Show.
It on this basis, is the support convenient for stapler push broach bar 8, connector 3 further includes support base 34, on support base 34
The slot passed through for push broach bar 8 is offered, briquetting 33 is located at the side of supporting block 31, and support base 34 is located at the another of supporting block 31
Side, the support base 34 are connect with the supporting block 31 by pin shaft 35 and pin hole 37.
Preferably, the connecting column 6 is arranged on support base 34, it is right with connecting column 6 to be provided in the supporting block 31
The escape port answered so that pull rod 4 around connecting column 6 rotate during, will not with supporting block 31 generate interference.In another reality
It applies in mode, connecting column 6 also can be set in supporting block 31 or briquetting 33.
It further, is the entirety assembly convenient for connector 3, it further includes connector sleeve 7 that the stapler, which curves executing agency, even
7 sets of female connector outside connector；I.e. briquetting 33, supporting block 31 and support base 34 are mounted in the connector sleeve 7.
Embodiment 3
As shown in Figures 3 to 5, the utility model also provides a kind of stapler, including power handle, connecting rod and nail kit group
Part etc., it is critical that nail kit component includes nail kit front end assemblies 200 and nail kit aft-end assembly 300, the nail kit aft-end assembly
300 have pull rod 4, between nail kit front end assemblies 200 and nail kit aft-end assembly 300 through the foregoing embodiment 1 or embodiment 2 it is curved
Turning the connection of executing agency 100, wherein the first connecting pin 11 of 1 front end of the first connector is connect with nail kit front end assemblies 200, and first
1 rear end of connector is engaged with 2 front end of the second connector by the tooth 5, the second connection end 21 of 2 rear end of the second connector and nail kit rear end
Component 300 connects, and the connecting column 6 on pull rod 4 and connector 3 is rotatablely connected, described when pulling connector 3 to rotate by pull rod 4
First connector 1 revolves with connector 3 relative to the second connector 2, and the rotation under the driving of the tooth 5.So that before nail kit
End component 200, which exists to revolve relative to nail kit aft-end assembly 300, curves the superposition of movement with rotation two, thus before pull rod 4
In the case that movement travel is certain afterwards, increases nail kit and curve angle.
Wherein, power handle and connecting rod are not shown, and structure in the prior art, nail kit front end assemblies 200 and nail can be used
300 structure of casket aft-end assembly also belongs to the prior art, and details are not described herein.
Any person skilled in the art all can be under the spirit and scope without prejudice to the utility model, to above-described embodiment
Carry out modifications and changes.Therefore, such as those of ordinary skill in the art without departing from disclosed in the utility model
Spirit with technical idea under all equivalent modifications or change for being completed, should be contained by the claim of the utility model
Lid.
Claims (10)
1. a kind of stapler curves executing agency, it is characterised in that: including the first connector for connecting nail kit front end assemblies, use
The second connector in connection nail kit aft-end assembly and connector for connecting the first connector and the second connector, described first connects
Head and the second connector are hinged with connector respectively, and the first connector and the second connector have the curved portion being oppositely arranged, the arc
Be arranged in shape portion it is with teeth, the first connector and the second connector by the tooth engagement, be provided on the connector for coincide
The interconnecting piece of device pull rod rotation connection.
2. stapler according to claim 1 curves executing agency, it is characterised in that: first connector and the second connector
On be provided with for both limiting the maximum position limiting structure for relatively rotating angle.
3. stapler according to claim 1 curves executing agency, it is characterised in that: the interconnecting piece is that setting is connecting
Connecting column or connecting hole on part；The hinged center of second connector and connector is staggered with the interconnecting piece.
4. stapler according to claim 1 curves executing agency, it is characterised in that: the rear portion of first connector and the
The rounded structure in the front of two connectors, the tooth are arranged on the circular configuration.
5. stapler according to any one of claims 1-4 curves executing agency, it is characterised in that: first connector
Centre bore is respectively arranged with the second connector, and there are two central axis or first connector and for setting on the connector
Two connectors are respectively arranged with central axis, and there are two centre bores for setting on the connector；First connector, the second connector difference
It is rotatablely connected with connector by one group of central axis and centre bore.
6. stapler according to claim 5 curves executing agency, it is characterised in that: the connector includes being interlocked
The junction of supporting block and briquetting, first connector and the second connector is between supporting block and briquetting, in the supporting block
It is provided with central axis or centre bore.
7. stapler according to claim 6 curves executing agency, it is characterised in that: the connector further includes support
Seat, the briquetting are located at the side of supporting block, and the support base is located at the other side of supporting block, the support base and the supporting block
It is fixedly connected.
8. stapler according to claim 7 curves executing agency, it is characterised in that: the interconnecting piece is arranged in support base
On, escape port corresponding with interconnecting piece is provided in the supporting block.
9. stapler according to claim 7 curves executing agency, it is characterised in that: the stapler curves executing agency
It further include connector sleeve, the briquetting, supporting block and support base are mounted in the connector sleeve.
10. a kind of stapler, including nail kit front end assemblies and nail kit aft-end assembly, the nail kit aft-end assembly has pull rod,
Be characterized in that: further include it is described in any one of claim 1-9 curve executing agency, the executing agency that curves is connected to nail
Between casket front end assemblies and nail kit aft-end assembly, first connector front end is connect with nail kit front end assemblies, the first connector rear end
With the second connector front end by the tooth engagement, the second connector rear end is connect with nail kit aft-end assembly, the pull rod and connector
On interconnecting piece rotation connection, by pull rod pull connector rotation when, first connector connects with connector relative to second
Head revolution, and the rotation under the driving of the tooth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820871157.5U CN208838055U (en) | 2018-06-06 | 2018-06-06 | Stapler curves executing agency and stapler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820871157.5U CN208838055U (en) | 2018-06-06 | 2018-06-06 | Stapler curves executing agency and stapler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208838055U true CN208838055U (en) | 2019-05-10 |
Family
ID=66351936
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820871157.5U Active CN208838055U (en) | 2018-06-06 | 2018-06-06 | Stapler curves executing agency and stapler |
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| CN (1) | CN208838055U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110559030A (en) * | 2018-06-06 | 2019-12-13 | 重庆西山科技股份有限公司 | Anastomat bending actuating mechanism and anastomat |
-
2018
- 2018-06-06 CN CN201820871157.5U patent/CN208838055U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110559030A (en) * | 2018-06-06 | 2019-12-13 | 重庆西山科技股份有限公司 | Anastomat bending actuating mechanism and anastomat |
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