CN208404691U - Linear cutting anastomat nail bin and linear cutting anastomat - Google Patents
Linear cutting anastomat nail bin and linear cutting anastomat Download PDFInfo
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- CN208404691U CN208404691U CN201721014739.3U CN201721014739U CN208404691U CN 208404691 U CN208404691 U CN 208404691U CN 201721014739 U CN201721014739 U CN 201721014739U CN 208404691 U CN208404691 U CN 208404691U
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- cutter
- linear cutting
- cutting anastomat
- nail bin
- staple cartridge
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Abstract
A kind of linear cutting anastomat nail bin and linear cutting anastomat, belong to medical instruments field.The linear cutting anastomat nail bin includes staple cartridge body, staple cartridge body is equipped with the cutter groove extended along its length, it can include the first cutter, the second cutter and the connector for connecting the first cutter and the second cutter along the cutter that cutter groove moves, cutter that cutter groove is equipped with close to the side of staple cartridge body rear end.Linear cutting anastomat nail bin provided by the utility model is capable of the cutting tissue of fast and stable.The utility model additionally provides a kind of linear cutting anastomat comprising above-mentioned linear cutting anastomat nail bin.
Description
Technical field
The utility model relates to medical instruments fields, in particular to a kind of linear cutting anastomat nail bin and straight line
Endo-GIA.
Background technique
Stapler is that medically commonly the equipment for substituting hand cut and suturing tissue, main operational principle are
The tissue after cutting is sutured using titanium nail rapidly after cutting tissue using cutter.According to scope of application difference, stapler
Circumcision stapler, linear cutting anastomat etc. can be divided into.Wherein linear cutting anastomat, which generally comprises, can be mutually closed or open
Upper clamp plate and lower clamp plate, linear cutting anastomat nail bin is equipped between upper clamp plate and lower clamp plate, and for driving cutter edge
The mobile push rod of cutter groove, the bottom of push rod are connected with pushing slice of nail, and the side of push rod is connected with pushing block, linear cutting anastomat nail bin
Including being equipped with the nail bin of cutter groove and nail hole can be equipped with along the cutter that cutter groove moves, the two sides of cutter groove.User uses straight cuts
When stapler, need that tissue to be cut is placed on linear cutting anastomat nail bin and is consolidated using upper clamp plate and lower clamp plate
It is fixed, then push pushing block driving push rod and pushing slice of nail mobile, push rod while pushing slice of nail driving titanium nail hammers into tissue across nail hole
Driving cutter cuts tissue, thus automatic cutting and suture tissue.
But the cutter of this linear cutting anastomat is difficult to cut the biggish tissue of thickness, and cutter is being cut
It is easy bounce or trembling when in the process by resistance, biggish damage is caused to tissue.
Utility model content
The purpose of this utility model is to provide a kind of linear cutting anastomat nail bins, can be improved straight cuts and coincide
Degree of stability when device is cut, and cutting efficiency can be cut and improved to the biggish tissue of thickness.
The another object of the utility model is to provide a kind of linear cutting anastomat, progress that can be quick, stable
The cutting of tissue and quilting jobs.
The embodiments of the present invention are achieved in that
A kind of linear cutting anastomat nail bin comprising staple cartridge body, staple cartridge body are equipped with the knife extended along its length
Slot, the two sides of cutter groove are respectively equipped with several nail hole, and cutter groove is equipped with close to the side of staple cartridge body rear end and can move along cutter groove
Cutter, cutter include the first cutter, the second cutter and the connector for connecting the first cutter and the second cutter.
In the utility model preferred embodiment, the front end of above-mentioned staple cartridge body is connected with along the extension of its width direction
Block, cutter are equipped with the card slot for being clamped block.
In the utility model preferred embodiment, the two sides of above-mentioned first cutter and the second cutter are respectively equipped with positioning
The inner wall of slot, cutter groove is equipped with fin corresponding with locating slot.
In the utility model preferred embodiment, above-mentioned connector is equipped with and extends to the positioning region in cutter groove, positioning region
Two sides be respectively equipped with card slot corresponding with fin.
In the utility model preferred embodiment, above-mentioned staple cartridge body is also connected with the limit for limiting cutter location
Component.
In the utility model preferred embodiment, above-mentioned limit assembly includes that can move along staple cartridge body width direction
Locating part, locating part are set between the first cutter and the second cutter.
In the utility model preferred embodiment, above-mentioned locating part includes can move along staple cartridge body width direction
One limited post and the second limited post, are connected with shifting block between the first limited post and the second limited post.
The utility model additionally provides a kind of linear cutting anastomat comprising the upper clamp plate that can be mutually closed or open and
Lower clamp plate is equipped with above-mentioned linear cutting anastomat nail bin between upper clamp plate and lower clamp plate, and for driving cutter to move along cutter groove
Dynamic push rod, the bottom of push rod are connected with pushing slice of nail, and the two sides of push rod are connected separately with pushing block.
In the utility model preferred embodiment, above-mentioned further includes the handle of U-shaped, and handle connects with two pushing blocks respectively
It connects.
In the utility model preferred embodiment, the outer wall of above-mentioned upper clamp plate or lower clamp plate is equipped with sliding slot, and handle is equipped with
Sliding block corresponding with sliding slot.
The beneficial effect of the utility model embodiment is: linear cutting anastomat nail bin provided by the embodiment of the utility model
Including staple cartridge body, staple cartridge body is equipped with the cutter groove extended along its length, and cutter groove is equipped with close to the side of staple cartridge body rear end
It can include the first cutter, the second cutter and the connector for connecting the first cutter and the second cutter along the cutter that cutter groove moves, cutter.
Linear cutting anastomat nail bin provided by the utility model is capable of the cutting tissue of fast and stable, and can be larger to thickness
Tissue cut and improved cutting efficiency.The utility model additionally provides a kind of comprising above-mentioned linear cutting anastomat nail bin
Linear cutting anastomat, the cutting of carry out tissue that can be quick, stable and quilting jobs.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the structural schematic diagram for the linear cutting anastomat nail bin that the utility model embodiment 1 provides；
Fig. 2 is the cross-sectional view for the linear cutting anastomat nail bin that the utility model embodiment 1 provides；
Fig. 3 is the structural schematic diagram of cutter in the utility model embodiment 1；
Fig. 4 is the structural schematic diagram for the linear cutting anastomat that the utility model embodiment 2 provides.
In figure: 001- linear cutting anastomat nail bin；002- linear cutting anastomat；100- staple cartridge body；110- cutter groove；
111- fin；120- cutter；121- card slot；122- locating slot；The first cutter of 130-；The second cutter of 140-；150- connector；
151- card slot；160- block；170- locating part；The first limited post of 171-；The second limited post of 172-；173- shifting block；180- nail hole；
200- upper clamp plate；210- lower clamp plate；220- push rod；230- pushing block；240- handle；241- sliding block；250- sliding slot.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here in attached drawing description and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the range of the utility model protection.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
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" be based on the orientation or positional relationship shown in the drawings, or
The utility model product using when the orientation or positional relationship usually put, be merely for convenience of description the utility model and letter
Change description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation construct and
Operation, therefore should not be understood as limiting the present invention.In addition, term " first ", " second ", " third " etc. are only used for area
Divide description, is not understood to indicate or imply relative importance.
In addition, the terms such as term "horizontal", "vertical", " pendency " are not offered as requiring component abswolute level or pendency, and
It is that can be slightly tilted.It is not to indicate the structure if "horizontal" only refers to that its direction is more horizontal with respect to for "vertical"
It has to fully horizontally, but can be slightly tilted.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set
Set ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection,
Or it is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, intermediary can also be passed through
It is indirectly connected, can be the connection inside two elements.For the ordinary skill in the art, it can be managed with concrete condition
Solve the concrete meaning of above-mentioned term in the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature the "upper" of second feature or it
"lower" may include that the first and second features directly contact, and also may include that the first and second features are not direct contacts but lead to
Cross the other characterisation contact between them.Moreover, fisrt feature includes above the second feature " above ", " above " and " above "
One feature is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.First is special
Sign is directly below and diagonally below the second feature including fisrt feature under the second feature " below ", " below " and " below ", or only
Indicate that first feature horizontal height is less than second feature.
Embodiment 1
It please refers to shown in Fig. 1, Fig. 2 and Fig. 3, the present embodiment provides a kind of linear cutting anastomat nail bins 001 comprising nail
Storehouse ontology 100, staple cartridge body 100 are equipped with the cutter groove 110 extended along its length, and the two sides of cutter groove 110 are respectively equipped with several
Nail hole 180, cutter groove 110 is equipped with close to the side of 100 rear end of staple cartridge body can be along the cutter 120 that cutter groove 110 moves, cutter 120
Including the first cutter 130, the second cutter 140 and the connector 150 for connecting the first cutter 130 and the second cutter 140.Specifically,
The two sides of cutter groove 110 are respectively equipped with one group of nail hole 180, and above-mentioned rear end is close to one end of user, and front end is far from use
One end of person, the first cutter 130 arrange that the second cutter 140 is arranged close to rear end by front end.
Linear cutting anastomat nail bin 001 provided in this embodiment is equipped in staple cartridge body 100 to be extended along its length
Cutter groove 110, the cutter 120 that can be slided along cutter groove 110 is equipped in the rear end of cutter groove 110, cutter 120 connect by connector 150
The first cutter 120 and the second cutter 140 composition, when cutter 120 along cutter groove 110 slide when, the first cutter 120 is first along cutter groove
Tissue to be cut is cut in 110 movements, and the second cutter 140 for subsequently entering cutter groove 110 carries out tissue
Secondary cut, can not only fast and stable cutting tissue, additionally it is possible to overcome single blade that can not cut compared with thick tissue
Defect, the biggish tissue of segment thickness is cut.
The front end of staple cartridge body 100 is connected with the block 160 extended along its width direction, and cutter 120 is equipped with for being clamped
The card slot 121 of block 160.Specifically, the first cutter 120 is equipped with corresponding with block 160 by the side of front end in the present embodiment
Card slot 121, block 160 is made of elastic material, and the block 160 in the present embodiment is prepared using medical silica-gel.When cutter 120
It is moved along cutter groove 110 when being moved to the end of card slot 121 after cutting to tissue, the card being arranged on the first cutter 120
The block 160 that the front end of slot 121 and staple cartridge body 100 is arranged, which cooperates, to be clamped, to limit the position of cutter 120, avoids cutter
120 hit the end of card slot 121, improve the service life of cutter 120.
The two sides of first cutter 130 and the second cutter 140 are respectively equipped with locating slot 122, and the inner wall of cutter groove 110 is equipped with and determines
The position corresponding fin 111 of slot 122.Fin 111 is set in the inner wall two sides of cutter groove 110, when the first cutter 130 and the second cutter
140 along cutter groove 110 when moving, and the locating slot 122 for being opened in 140 two sides of the first cutter 130 and the second cutter can be with fin 111
Clamping to improve the stability that the first cutter 130 and the second cutter 140 are slided along cutter groove 110, and avoids the first cutter 130
It is obstructed bounce when cutting tissue with the second cutter 140, further increases the first cutter 130 and the second cutter 140 cuts human body group
The stability knitted.
Connector 150 is equipped with and extends to the positioning region in cutter groove 110, and the two sides of positioning region are respectively equipped with right with fin 111
The card slot 151 answered.Connector 150 is sliding by the fin 111 that the inner wall of the card slot 151 and cutter groove 110 that are arranged on positioning region is arranged
Dynamic cooperation, 140 edge of the first cutter 130 and the second cutter that can further improve connector 150 and be connect with connector 150
The mobile stability of cutter groove 110 avoids the first cutter 130 and the second cutter 140 from generating bounce and flutter effect when cutting tissue
The progress of cutting operation.
Staple cartridge body 100 is also connected with the limit assembly for limiting 120 position of cutter.Limit assembly includes can be along nail bin
The mobile locating part 170 of 100 width direction of ontology, locating part 170 are set between the first cutter 130 and the second cutter 140, limit
Part 170 includes the first limited post 171 and the second limited post 172 that can be moved along 100 width direction of staple cartridge body, the first limited post
171 and second are connected with shifting block 173 between limited post 172.Staple cartridge body 100 is connected with the limit for limiting 120 position of cutter
Hyte part, user can limit the position of cutter 120 by limit assembly, in order to avoid just make when not yet fixing tissue
It is moved with cutter 120 along cutter groove 110, influences the progress for cutting quilting jobs, wherein user can be by driving locating part 170
Width direction along staple cartridge body 100 is moved to be detached from or be connected between the first cutter 130 and the second cutter 140, thus root
According to the position for needing to limit the first cutter 130 and the second cutter 140, when needing to limit the first cutter 130 and the second cutter 140
When position, user drives locating part 170 to be moved to first along the width direction of staple cartridge body 100 and cuts by pressing shifting block 173
It is clamped between knife 130 and the second cutter 140, the first cutter 130 and 140 position of the second cutter are defined and can not carry out at this time
It is mobile；When need to move using the first cutter 130 and the second cutter 140 along cutter groove 110 cut when, user passes through stretching
Shifting block 173 drives locating part 170 to be detached from the first cutter 130 and the second cutter along the width direction reverse movement of staple cartridge body 100
Between 140, the first cutter 130 and the second cutter 140 can be moved normally along cutter groove 110 at this time.
Embodiment 2
It please refers to shown in Fig. 1, Fig. 2, Fig. 3 and Fig. 4, the present embodiment provides a kind of linear cutting anastomats 002 comprising can
The upper clamp plate 200 and lower clamp plate 210 for being mutually closed or opening coincide between upper clamp plate 200 and lower clamp plate 210 equipped with straight cuts
Device nail bin 001.
Wherein, 001 storehouse of linear cutting anastomat nail bin includes staple cartridge body 100, and staple cartridge body 100 is equipped with along its length
The cutter groove 110 of extension, the two sides of cutter groove 110 are respectively equipped with one group of nail hole 180, cutter groove 110 close to 100 rear end of staple cartridge body one
Side, which is equipped with, to include that the first cutter 130, the second cutter 140 and connection first are cut along the cutter 120 that cutter groove 110 moves, cutter 120
The connector 150 of knife 130 and the second cutter 140, the front end of staple cartridge body 100 are connected with the block extended along its width direction
160, cutter 120 is equipped with card slot 121 for being clamped block 160, and the two sides of the first cutter 130 and the second cutter 140 are set respectively
There is locating slot 122, the inner wall of cutter groove 110 is equipped with fin 111 corresponding with locating slot 122, and staple cartridge body 100, which is also connected with, to be used for
Limit the limit assembly of 120 position of cutter.
Limit assembly includes that can be set to first along the locating part 170 that 100 width direction of staple cartridge body moves, locating part 170
Between cutter 130 and the second cutter 140, locating part 170 includes can be along the first limited post that 100 width direction of staple cartridge body moves
171 and second limited post 172, shifting block 173 is connected between the first limited post 171 and the second limited post 172.200 He of upper clamp plate
The push rod 220 for driving cutter 120 to move along cutter groove 110 is additionally provided between lower clamp plate 210, the bottom of push rod 220 is connected with
Pushing slice of nail, the two sides of push rod 220 are connected separately with pushing block 230.
Linear cutting anastomat 002 provided by the embodiment of the utility model quick, stable, efficient can carry out human body group
The cutting and suture knitted.In use, upper clamp plate 200 and the opening of lower clamp plate 210 will be equipped with the straight of suturing nail first by user
Wire cutting anastomat nail storehouse 001 is placed between upper clamp plate 200 and lower clamp plate 210, then places the tissue of suture to be cut
In on linear cutting anastomat nail bin 001, upper clamp plate 200 and lower clamp plate 210 are closed to the tissue for clamping suture to be cut, used
Pushing block 230 pushes push rod 220 and pushing slice of nail mobile, and pushing slice of nail hammers into suturing nail by the nail hole 180 that 110 two sides of cutter groove are arranged
When suturing to tissue, push rod 220 pushes cutter 120 to move along cutter groove 110 and cuts to tissue, after cutting suture,
Cutter 120, push rod 220 and pushing slice of nail are controlled using pushing block 230 using this to reset, and are completed tissue and are cut quilting jobs.
Linear cutting anastomat 002 further includes the handle 240 of U-shaped, and handle 240 is connect with two pushing blocks 230 respectively.This reality
It applies in example, handle 240 is located at the top of pushing block 230.User can be used handle 240 and push two 230 driving push rods of pushing block
220 and pushing slice of nail it is mobile to carry out cutting and suturing, the contact area for avoiding finger and pushing block 230 is small and the hand that generates
The defect for referring to and being detached from when 230 stress of pushing block improves stability when linear cutting anastomat 002 uses.
The outer wall of upper clamp plate 200 is equipped with sliding slot 250, and handle 240 is equipped with sliding block 241 corresponding with sliding slot 250.Work as user
Treating as handle 240 pushes pushing block 230 when moving along cutter groove 110, and handle 240 is clamped by sliding block 241 and the sliding of sliding slot 250, energy
The stability that user uses handle 240 to drive pushing block 230 mobile is enough further increased, guarantees tissue cutting and quilting jobs
Stablize and carries out.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of linear cutting anastomat nail bin, which is characterized in that it includes staple cartridge body, and the staple cartridge body is equipped with along length
The cutter groove that direction extends, the two sides of the cutter groove are respectively equipped with several nail hole, and the cutter groove is close to the staple cartridge body rear end
Side be equipped with the cutter that can move along the cutter groove, the cutter includes the first cutter, the second cutter and connection described first
The connector of cutter and second cutter.
2. linear cutting anastomat nail bin according to claim 1, which is characterized in that the front end of the staple cartridge body connects
There is the block extended along its width direction, the cutter is equipped with the card slot for being clamped the block.
3. linear cutting anastomat nail bin according to claim 1, which is characterized in that first cutter and described second
The two sides of cutter are respectively equipped with locating slot, and the inner wall of the cutter groove is equipped with fin corresponding with the locating slot.
4. linear cutting anastomat nail bin according to claim 3, which is characterized in that the connector is equipped with and extends to institute
The positioning region in cutter groove is stated, the two sides of the positioning region are respectively equipped with card slot corresponding with the fin.
5. linear cutting anastomat nail bin according to claim 1, which is characterized in that the staple cartridge body is also connected with use
In the limit assembly for limiting the cutter location.
6. linear cutting anastomat nail bin according to claim 5, which is characterized in that the limit assembly includes can be along institute
The mobile locating part of staple cartridge body width direction is stated, the locating part is set between first cutter and second cutter.
7. linear cutting anastomat nail bin according to claim 6, which is characterized in that the locating part includes can be along described
Staple cartridge body width direction mobile the first limited post and the second limited post, first limited post and second limited post it
Between be connected with shifting block.
8. a kind of linear cutting anastomat, which is characterized in that it includes the upper clamp plate and lower clamp plate that can be mutually closed or open, institute
The linear cutting anastomat nail bin being equipped with as described in any one of claims 1 to 7 between upper clamp plate and the lower clamp plate is stated, and
Push rod for driving the cutter to move along the cutter groove, the bottom of the push rod are connected with pushing slice of nail, and the two of the push rod
Side is connected separately with pushing block.
9. linear cutting anastomat according to claim 8, which is characterized in that further include the handle of U-shaped, the handle point
It is not connect with two pushing blocks.
10. linear cutting anastomat according to claim 9, which is characterized in that the upper clamp plate or the lower clamp plate
Outer wall is equipped with sliding slot, and the handle is equipped with sliding block corresponding with the sliding slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721014739.3U CN208404691U (en) | 2017-08-09 | 2017-08-09 | Linear cutting anastomat nail bin and linear cutting anastomat |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721014739.3U CN208404691U (en) | 2017-08-09 | 2017-08-09 | Linear cutting anastomat nail bin and linear cutting anastomat |
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| Publication Number | Publication Date |
|---|---|
| CN208404691U true CN208404691U (en) | 2019-01-22 |
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ID=65128105
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721014739.3U Active CN208404691U (en) | 2017-08-09 | 2017-08-09 | Linear cutting anastomat nail bin and linear cutting anastomat |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113509229A (en) * | 2021-07-13 | 2021-10-19 | 常州安康医疗器械有限公司 | Nail seat structure is supported to disposable chamber mirror cutting anastomat |
-
2017
- 2017-08-09 CN CN201721014739.3U patent/CN208404691U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113509229A (en) * | 2021-07-13 | 2021-10-19 | 常州安康医疗器械有限公司 | Nail seat structure is supported to disposable chamber mirror cutting anastomat |
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