CN206777367U - The cutter of hysteroscope stapler - Google Patents
The cutter of hysteroscope stapler Download PDFInfo
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- CN206777367U CN206777367U CN201621316095.9U CN201621316095U CN206777367U CN 206777367 U CN206777367 U CN 206777367U CN 201621316095 U CN201621316095 U CN 201621316095U CN 206777367 U CN206777367 U CN 206777367U
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- blade
- auxiliary
- cutter
- connecting portion
- main
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Abstract
The utility model discloses a kind of cutter of hysteroscope stapler, including main blade, the first auxiliary-blade and the second auxiliary-blade；First auxiliary-blade and the second auxiliary-blade are fitted in the both sides of the main blade respectively, and the structure of the first auxiliary-blade and the second auxiliary-blade is identical, and the main blade is provided with blade, and the main blade, the first auxiliary-blade and the second auxiliary-blade are distally interfixing；The design can make cutter after nail bin groupware rotoflector, much smoother by curving region, enhance the toughness of cutter, prevent cutter from curving the situation appearance that region is extruded or left and right turn piece is deformed, is destroyed.
Description
Technical field
It the utility model is related to medicine equipment, more particularly to the cutter of hysteroscope stapler.
Background technology
Generally, hysteroscope stapler includes nail bin and drive system, by operating trigger in drive system drive rack to
(" distal end " described herein is one end away from handheld terminal, and " near-end " is one end of close handheld terminal, hereafter for the distal end movement of apparatus
It is same to state), so as to promote trigger shaft and cutter mobile to distal end, to close nail bin and tissue sutured, while cutter
Tissue is cut through whole nail bin groupware；Equally after nail bin rotoflector, cutter need curving region to group
Knit and cut, anastomosis procedures are completed by aforesaid operations.
The cutter of existing hysteroscope stapler in the market, in actual operation operating process, when run into tissue compared with
During thick situation, when especially nail bin is in the state operation curved to the left or to the right, due to cutter the direction of advance by
To very big resistance, cutter flexibility relatively large, insufficient strength again, it is easily caused and is squeezed appearance curving region cutter occur
As or cutter head open scattered phenomenon, left and right turn piece is deformed or is destroyed, and cause apparatus smoothly to cut
Tissue is cut and sutured, and effectively can not retract and withdraw from, serious potential safety hazard is brought to operation.
Utility model content
The purpose of this utility model is to provide a kind of cutter of hysteroscope stapler, cutter can be made to be rotated in nail bin curved
Qu Hou, it is much smoother by curving region, the toughness of cutter is enhanced, prevents cutter to be extruded or left and right curving region
Direction turning piece deformation, destroyed situation occur so that doctor can operate effectively carry out cutting suture tissue or retract and
The operation such as withdraw from.
The utility model solves technical problem and adopted the following technical scheme that：A kind of cutter of hysteroscope stapler, including master
Blade, the first auxiliary-blade and the second auxiliary-blade；First auxiliary-blade and second auxiliary-blade are fitted in the operator respectively
The both sides of piece, and first auxiliary-blade is identical with the structure of second auxiliary-blade, the main blade is provided with blade, described
Main blade, first auxiliary-blade and second auxiliary-blade are distally interfixing.
Preferably, first auxiliary-blade is the sheet with certain length, and the main blade is with certain length
The distal end of sheet and the main blade is provided with blade；The distal end of the main blade passes through bearing pin and first auxiliary-blade and institute
The second auxiliary-blade is stated mutually to fix.
Preferably, the cutter that the main blade, first auxiliary-blade and second auxiliary-blade are formed include support
Portion, cutting part, first connecting portion and second connecting portion；The supporting part has certain length, and one end of the supporting part is set
There is first connecting portion, the other end of the supporting part is provided with second connecting portion；The first connecting portion is provided with cutting part；
The upper end of the first connecting portion is described formed with positioning table formed with fixed station, the first connecting portion lower end
It is provided with depressed part between fixed station and the positioning table, the depressed part is to the blade for being distally extended with the main blade.
Preferably, including buffer channel, the buffer channel from relative two sides through the first auxiliary-blade, main blade and
Second auxiliary-blade.
Preferably, the second connecting portion is provided with the first interface channel and the second interface channel, and first connection is logical
The one end in road connects with the buffer channel, and one end of the other end of first interface channel and second interface channel connects
Logical, the other end of second interface channel runs through the near-end of the second connecting portion.
Preferably, the positioning table is provided with two symmetrical flanges along cutter length direction.
Preferably, the positioning table is inverted T-shape structure.
The utility model has the advantages that：Because being provided with main blade, the first auxiliary-blade and the second auxiliary-blade, operate
Piece, the first auxiliary-blade and the second auxiliary-blade are distally interfixing；When promoting trigger shaft to promote blade, percussion is promoted
What bar connected is the near-end of cutter, and motive force is decomposed by main blade, the first auxiliary-blade and the second auxiliary-blade in pushing course,
And only distally interfixing；Enhance the toughness of cutter, it is ensured that what cutter can smoothly pass over nail bin curves region,
Prevent cutter curving region be extruded, left and right turn piece deformation or destroy phenomenon, while form main blade,
The structure of first auxiliary-blade and second three blades of auxiliary-blade, whether anticlockwise feed, or the situation of right rotation feed, all
Cutter both sides flexural loading and cutter stress can be made effectively to carry out, improve the security of operation.
Brief description of the drawings
Fig. 1 is that the nail bin of hysteroscope stapler connects the structural representation of cutter；
Fig. 2 is the structural representation that cutter do not set bearing pin；
Fig. 3 is the structure decomposition figure of cutter.
Mark is illustrated as in figure：1- cutter；2- nail bins；3- main blades；The auxiliary-blades of 4- first；The auxiliary-blades of 5- second；6-
Blade；7- bearing pins；8- supporting parts；9- cutting parts；10- first connecting portions；11- second connecting portions；12- fixed stations；13- is positioned
Platform；14- buffer channels；The interface channels of 15- first；The interface channels of 16- second；17- flanges.
Embodiment
The technical solution of the utility model is further elaborated with reference to embodiment and Fig. 1 to Fig. 3.
Fig. 1 is that the nail bin of hysteroscope stapler connects the structural representation of cutter, and Fig. 1 left end is above-mentioned distal end, Fig. 1
Right-hand member be above-mentioned near-end；Cutter 1 are arranged in the X region housings in whole figure, and X region housings are available for nail bin 2
The passage that cutter 1 run through, Y region of the cutter 1 where feed process moves to nail bin 2 from X region housings；Nail bin 2 can
Using using the Z contacts in scheming as the point of rotation operation technique need in the case of carry out left-right rotation, cutter 1 also can be along nail bin
Region feed is curved after rotation.
Present embodiments provide a kind of cutter of hysteroscope stapler, including main blade 3, the first auxiliary-blade 4 and the second pair
Blade 5；First auxiliary-blade 4 and the second auxiliary-blade 5 are fitted in the both sides of the main blade 3, and the first auxiliary-blade 4 and second respectively
The structure of auxiliary-blade 5 is identical, and the main blade 3 is provided with blade 6, and main blade 3, the first auxiliary-blade 4 and the second auxiliary-blade 5 are remote
End interfixes.
When needing to cut tissue, trigger shaft promotes the near-end of cutter 1 so that cutter 1 are from X regions to Y regions
Start to cut feed campaign, because being simply provided with blade 6 in main blade 3, the main blade 3, the first auxiliary-blade 4 and second are secondary
Blade 5 is distally interfixing, that is to say, that near-end main blade 3, the first auxiliary-blade 4 and the second auxiliary-blade 5 in cutter 1 are
Do not interfix, so when by motive force, main blade 3, the first auxiliary-blade 4 and the second auxiliary-blade 5 can be by power point
Dissipate, while when cutter 1 enter and run through nail bin 2, what cutter 1 can smoothly pass over nail bin 2 curves region.This design
Maintain the toughness of cutter 1, prevent cutter 1 curve region be extruded and left and right turn piece deformation or broken
Bad situation occurs so that doctor can operate effectively apparatus and carry out cutting suture tissue or rollback and the operation such as withdraw from.
The present embodiment is preferable, and first auxiliary-blade 4 is the sheet with certain length, the main blade 3 be with
The distal end of the sheet of certain length and the main blade 3 is provided with blade 6；The distal end of the main blade 3 passes through bearing pin 7 and first
Auxiliary-blade 4 is mutually fixed with the second auxiliary-blade 5.According to the setting feed situation of cutter 1, provided while fixation by bearing pin 7
One relatively stable slip cutting sliding support part, the cutter 1 fixed by bearing pin 7 as shown in Figure 3, bearing pin 7
It can be set to while fixed main blade 3, the first auxiliary-blade 4 and the second auxiliary-blade 5, the part for extending both sides can conduct
The sliding support slided in nail bin 2, corresponding passage only need to be provided with the upper end of nail bin 2, bearing pin 7 is by described
Slip in passage, you can reach the purpose that cutter 1 stably slide in nail bin.
The present embodiment is preferable, as shown in Fig. 2 the cutter that main blade 3, the first auxiliary-blade 4 and the second auxiliary-blade 5 are formed
1 includes supporting part 8, cutting part 9, first connecting portion 10 and second connecting portion 11；The supporting part 8 has certain length, described
One end of supporting part 8 is provided with first connecting portion 10, and the other end of the supporting part 8 is provided with second connecting portion 11；Described
One connecting portion 10 is provided with cutting part 9.
The upper end of the first connecting portion 10 is formed with fixed station 12, and the lower end of the first connecting portion 10 is formed with positioning
Platform 13, is provided with depressed part between fixed station 12 and positioning table 13, the depressed part is to the knife for being distally extended with the main blade 3
Sword 6.There is the architectural feature of certain length according to nail bin 2, the supporting part 8 with certain length is set, cutting operation can be made
Behave more smooth, firm；Described first connecting portion 10 is mobilizable to be connected with the nail bin 2, second connection
Portion 11 is mobilizable to be connected with the trigger shaft；First connecting portion 10 set fixed station 12 can more easily make main blade 3,
While first auxiliary-blade 4 and the distal end of the second auxiliary-blade 5 interfix, and conveniently moved in nail bin 2, enhance stability.
The lower end of first connecting portion 10 is formed with positioning table 13, and the positioning table 13 can connect located in connection part and fixed station 12 is mutual
The stability for coordinating enhancing cutter 1 to cut.
The present embodiment is preferable, in addition to buffer channel 14, and the buffer channel 14 runs through first from relative two sides
Auxiliary-blade 4, the auxiliary-blade 5 of main blade 3 and second, so as to which buffer channel 14 forms certain hollow space on supporting part 8, this
Sample can effectively reduce the security that by stress, raising cutter 1 is operated of the cutter 1 when being bent in sliding cutting process
With stability.
The present embodiment is preferable, and the second connecting portion 11 is provided with the first interface channel 15 and the second interface channel 16,
One end of first interface channel 15 connects with the buffer channel 14, the other end of first interface channel 15 with it is described
One end connection of second interface channel 16, the other end of second interface channel 16 is through the near of the second connecting portion 11
End.The pushing part for promoting trigger shaft can be so set in the first interface channel 15 and the second interface channel 16, avoid and push away
Promotion of the lever directly to cutter end face, the effect for buffering motive force is served, improves stability and security.
The present embodiment is preferable, and the positioning table 13 is provided with two symmetrical flanges along the length direction of cutter 1
17.Because trigger shaft and cutter 1 have the action withdrawn during surgical stapling, two symmetrical flanges 17 are set,
The control of the power of both direction can be effectively carried out, strengthens the stability of operation technique.
The present embodiment is preferable, and the positioning table is inverted T-shape structure.
The sequencing of above example only for ease of describing, does not represent the quality of embodiment.
Finally it should be noted that：Above example is only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that：
It can still modify to the technical scheme described in foregoing embodiments, or which part technical characteristic is carried out etc.
With replacement；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the utility model technology
The spirit and scope of scheme.
Claims (7)
1. a kind of cutter of hysteroscope stapler, it is characterised in that including main blade, the first auxiliary-blade and the second auxiliary-blade；Institute
State the first auxiliary-blade and second auxiliary-blade is fitted in the both sides of the main blade respectively, and first auxiliary-blade and described
The structure of second auxiliary-blade is identical, and the main blade is provided with blade, the main blade, first auxiliary-blade and described second
Auxiliary-blade is distally interfixing.
2. the cutter of hysteroscope stapler according to claim 1, it is characterised in that first auxiliary-blade is with one
The sheet of measured length, the main blade are provided with blade for the distal end of the sheet with certain length and the main blade；It is described
The distal end of main blade is mutually fixed by bearing pin and first auxiliary-blade and second auxiliary-blade.
3. the cutter of hysteroscope stapler according to claim 2, it is characterised in that the main blade, first pair
The cutter that blade and second auxiliary-blade are formed include supporting part, cutting part, first connecting portion and second connecting portion；It is described
Supporting part has certain length, and one end of the supporting part is provided with first connecting portion, and the other end of the supporting part is provided with
Second connecting portion；The first connecting portion is provided with cutting part；
The upper end of the first connecting portion is formed with fixed station, and the first connecting portion lower end is formed with positioning table, the fixation
It is provided with depressed part between platform and the positioning table, the depressed part is to the blade for being distally extended with the main blade.
4. the cutter of hysteroscope stapler according to claim 3, it is characterised in that including buffer channel, the buffering
Passage runs through the first auxiliary-blade, main blade and the second auxiliary-blade from relative two sides.
5. the cutter of hysteroscope stapler according to claim 4, it is characterised in that the second connecting portion is provided with
A connection channel and the second interface channel, one end of first interface channel connect with the buffer channel, and described first connects
The other end for connecting road connects with one end of second interface channel, and the other end of second interface channel runs through described the
The near-end of two connecting portions.
6. the cutter of hysteroscope stapler according to claim 3, it is characterised in that the positioning table is along cutter length
Two symmetrical flanges are provided with direction.
7. the cutter of hysteroscope stapler according to claim 6, it is characterised in that the positioning table is inverted " T "
Type structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621316095.9U CN206777367U (en) | 2016-12-02 | 2016-12-02 | The cutter of hysteroscope stapler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621316095.9U CN206777367U (en) | 2016-12-02 | 2016-12-02 | The cutter of hysteroscope stapler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206777367U true CN206777367U (en) | 2017-12-22 |
Family
ID=60704371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621316095.9U Active CN206777367U (en) | 2016-12-02 | 2016-12-02 | The cutter of hysteroscope stapler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206777367U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108577915A (en) * | 2018-05-21 | 2018-09-28 | 北京派尔特医疗科技股份有限公司 | A kind of stapler cutter |
-
2016
- 2016-12-02 CN CN201621316095.9U patent/CN206777367U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108577915A (en) * | 2018-05-21 | 2018-09-28 | 北京派尔特医疗科技股份有限公司 | A kind of stapler cutter |
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