CN110403658A - Slide block structure and the stapler for using it - Google Patents
Slide block structure and the stapler for using it Download PDFInfo
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- CN110403658A CN110403658A CN201810396314.6A CN201810396314A CN110403658A CN 110403658 A CN110403658 A CN 110403658A CN 201810396314 A CN201810396314 A CN 201810396314A CN 110403658 A CN110403658 A CN 110403658A
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- Prior art keywords
- positioning region
- slide block
- block structure
- casing
- opening portion
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- 238000007373 indentation Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 16
- 239000012636 effector Substances 0.000 description 9
- 239000000243 solution Substances 0.000 description 8
- 238000001356 surgical procedure Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000010146 3D printing Methods 0.000 description 1
- 210000000080 chela (arthropods) Anatomy 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000002682 general surgery Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 210000000115 thoracic cavity Anatomy 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/068—Surgical staplers, e.g. containing multiple staples or clamps
- A61B17/072—Surgical staplers, e.g. containing multiple staples or clamps for applying a row of staples in a single action, e.g. the staples being applied simultaneously
- A61B17/07207—Surgical staplers, e.g. containing multiple staples or clamps for applying a row of staples in a single action, e.g. the staples being applied simultaneously the staples being applied sequentially
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Portable Nailing Machines And Staplers (AREA)
Abstract
The invention discloses a kind of slide block structure and using its stapler, slide block structure includes: ontology, with inner surface；Located space, for the ontology around the located space, the located space is adjacent with the inner surface；And first positioning region, it is set to the inner surface；Wherein, which has casing, which has the second positioning region, and second positioning region is corresponding with first positioning region；First positioning region and second positioning region cooperate so that the slide block structure is incorporated on the casing.The present invention is in setting the first positioning region corresponding with the second positioning region of casing on slide block structure, by the cooperation of the first positioning region and the second positioning region so that slide block structure is incorporated on casing, first positioning region is instead of existing sliding block inserted sheet, avoid the problem of sliding block inserted sheet is by leakage group in assembling process, simultaneously, first positioning region and slide block structure are integrally formed, and are also saved the cost of die sinking, are overcome the high problem of manufacturing cost.
Description
Technical field
The present invention relates to a kind of medical instruments, more particularly to a kind of stapler and its slide block structure.
Background technique
Stapler operates, is widely used in out as one of surgical instruments, the manual suture of alternative doctor
Put or minimally invasive general surgery, gynemetrics, Urology Surgery, thoracic surgery and paediatric surgery in.
Existing stapler includes handle portion, elongated shaft and end effector, and handle portion is set to the nearside of elongated shaft, end
Portion's actuator is set to the distal side of elongated shaft, wherein term " nearside " and " distal side " are herein defined as relative to manipulation stapler
Doctor come what is defined, " nearside " refers near the part of doctor, and " distal side " refers to the part far from doctor.It holds end
Row device includes the first jaw and the second jaw, and the first jaw includes nail bin, and the second jaw includes anvil block, and anvil block can make from nail bin
The nail of injection deforms；Second jaw can pivot relative to the first jaw around closure axis and be closed to the top of the first jaw.
The close handles for being pivoted through doctor's manipulator's shank of second jaw, close handles pivot and drive push rod, and push rod pushes set
Set on the slide block structure of the nearside of the casing of elongated shaft, slide block structure is slided towards the distal side of elongated shaft, so that the second pincers
Mouth is pivoted towards the first jaw and is closed on the second jaw.Wherein, limiting slot is arranged in the nearside of casing, and sliding by introducing one
Block inserted sheet, sliding block inserted sheet is caught in limiting slot and the outer surface of sliding block inserted sheet abuts the inside side surface of slide block structure, in turn
So that slide block structure is located in the nearside of casing.
Since sliding block inserted sheet is introduced between casing and slide block structure as an independent snap-fit element, although can realize
The relative positioning of casing and slide block structure, but, however it remains following problem, 1) in assembling process, sliding block inserted sheet is easy to be lost
Leakage or assembled position are misaligned；2) it needs individually to be opened sliding block inserted sheet, increase manufacturing cost.
In view of this, the present invention proposes a kind of new slide block structure and the stapler using it, to solve existing sliding block
Inserted sheet bring assembles exception and the high problem of manufacturing cost.
Summary of the invention
In view of the deficiencies of the prior art, the present invention is intended to provide a kind of slide block structure and the stapler using it, solve
Existing sliding block inserted sheet bring assembling exception and the high problem of manufacturing cost.The invention is realized by the following technical scheme:
The present invention provides a kind of slide block structure, is suitable for stapler, which includes: ontology, with inner surface；
Located space, for the ontology around the located space, the located space is adjacent with the inner surface；And first positioning region, setting
In the inner surface；Wherein, which has a casing, which has the second positioning region, second positioning region and this is first fixed
Position portion is corresponding；First positioning region and second positioning region cooperate so that the slide block structure is incorporated on the casing.
Optionally technical solution, one of first positioning region and second positioning region are projection cube structure, should
First positioning region and the wherein another of second positioning region are groove structure.
Optionally technical solution, first positioning region are U-shaped convex block perhaps the c-type convex block U-shaped convex block or C
Type convex block is protruded out from the inner surface towards the located space.
The width of optionally technical solution, the U-shaped convex block or the c-type convex block is 2.5 millimeters；The U-shaped convex block or
Person's c-type convex block with a thickness of 0.6 millimeter.
Optionally technical solution, second positioning region are annular groove, which is directed away from the casing
Surface indentation.
Optionally technical solution, second positioning region are set to the casing nearside of the casing.
Optionally technical solution, the ontology include the first opening portion and the first stop portion, first opening portion with should
First stop portion is opposite, which communicates with the accommodating space, and the casing nearside is fixed from first opening portion into this
In bit space.
Optionally technical solution, the ontology include the first opening portion, the second opening portion and the first stop portion, this first
Opening portion is opposite with the first stop portion, which is set between first opening portion and the first stop portion, should
First opening portion, second opening portion are communicated with the accommodating space respectively, and first opening portion and second opening portion constitute the
Three opening portions, the casing nearside enter in the located space from the third opening portion.
Optionally technical solution, first positioning region and this body by integral forming.
A kind of stapler of the present invention comprising casing and the slide block structure being set on the casing nearside of the casing, the cunning
Block structure is slide block structure as described above.
Compared with prior art, the present invention provides a kind of slide block structure and using its stapler, on slide block structure
The first positioning region corresponding with the second positioning region of casing is set, by the first positioning region and the second positioning region cooperation so that
Slide block structure is incorporated on casing, and the first positioning region avoids sliding block inserted sheet in assembling process instead of existing sliding block inserted sheet
The problem of by leakage group, meanwhile, the first positioning region and slide block structure are integrally formed, and are also saved the cost of die sinking, are overcome manufacture
Problem at high cost.
Detailed description of the invention
Fig. 1 is the schematic diagram of the part body of the stapler of the first embodiment of the present invention.
Fig. 2 is the schematic diagram of Fig. 1 middle sleeve component.
Fig. 3 is the enlarged diagram of dashed region A in Fig. 2.
Fig. 4 is the schematic diagram of slide block structure in the first embodiment of the present invention.
Fig. 5 is the schematic diagram of the part body of the stapler of the second embodiment of the present invention.
Fig. 6 is the schematic diagram of Fig. 5 middle sleeve component.
Fig. 7 is the enlarged diagram of dashed region B in Fig. 6.
Fig. 8 is the schematic diagram of slide block structure in the first embodiment of the present invention.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings.It is retouched in of the invention
In stating, it is to be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", "upper", "lower",
"front", "rear", "left", "right", "vertical", "horizontal", " item ", "bottom" "inner", "outside", " clockwise ", " counterclockwise ", " axis
To ", " radial direction ", the orientation or positional relationship of the instructions such as " circumferential direction " be to be based on the orientation or positional relationship shown in the drawings.In addition, art
Language " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance or implicitly indicate institute
The quantity of the technical characteristic of instruction." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least
One this feature.In the description of the present invention, the meaning of " plurality " is at least two, such as two, three etc., unless otherwise bright
It is really specific to limit.
The embodiments described below with reference to the accompanying drawings are exemplary, it is intended to be used to explain the present invention, and cannot understand
For limitation of the present invention.
Fig. 1 is the schematic diagram of the part body of the stapler of the first embodiment of the present invention；Fig. 2 is Fig. 1 middle sleeve component
Schematic diagram；Fig. 3 is the enlarged diagram of dashed region A in Fig. 2；Fig. 4 is slide block structure in the first embodiment of the present invention
Schematic diagram.
As shown in Figure 1, stapler 100 shown in first embodiment of the invention is hand Endo-GIA, stapler
100 include handle portion, elongated shaft and end effector 120, and handle portion is set to the nearside of elongated shaft, and end effector 120 is set
It is placed in the distal side of elongated shaft, wherein term " nearside " and " distal side " are herein defined as determining relative to the doctor of manipulation stapler
Justice, " nearside " refers to close to the part of doctor, and " distal side " refers to the part far from doctor.Doctor's manipulator's shank closes
Handle 140 is closed, drives push rod 150 and slide block structure 130 to push the casing 110 of elongated shaft mobile towards the distal side of elongated shaft, makes
The second jaw 122 for obtaining end effector 120 pivots towards the first jaw 121 and is closed to 121 top of the first jaw.
As shown in Figures 2 to 4, slide block structure 130 is incorporated into the casing nearside 111 of casing 110, and slide block structure 130 includes
Ontology 131, located space 133 and the first positioning region 132, the first positioning region 132 are set to the inner surface 1311 of ontology 131
On, ontology 131 surrounds located space 133,1311 positioned adjacent space 133 of inner surface, and ontology 131 has the first opening portion 1312
With the first stop portion 1313, the first opening portion 1312 is interconnected with located space 133, and the casing nearside 111 of casing 110 is from the
One opening portion 1312 enters in located space 133, and the end of casing nearside 111 is stopped by 1313 stop of the first stop portion, first
Shelves portion 1313 and the first opening portion 1312 are opposite.
Corresponding to the first positioning region 132, the second positioning region 112, the first positioning region are provided on the nearside 111 of casing 110
132 and second positioning region 112 cooperate so that slide block structure 130 is incorporated into casing nearside 111.In the present embodiment, first is fixed
Position portion 132 is, for example, projection cube structure, and projection cube structure is protruded out from inner surface 1311 towards located space 133, the second positioning region 112
For example groove structure, groove structure are directed away from the surface indentation of casing 110, and but not limited to this.In other realities of the invention
It applies in example, the first positioning region is, for example, groove structure, and groove structure is directed away from the inner surface recess of slide block structure, the second positioning
Portion is, for example, bulge-structure, is protruded out from the surface of casing towards sliding space.That is, in the present invention, the first positioning region 112 and second
One of positioning 132 is projection cube structure, and the first positioning region 112 and the wherein another of the second positioning 132 are groove structure.
By the way that corresponding with the second positioning region 112 of casing nearside 111 the is arranged on slide block structure 130 in the present invention
Slide block structure 130 can be directly incorporated on casing nearside 111 by one positioning region 132 with substituting existing sliding block plate-inserting structure,
Avoid the problem of omitting sliding block inserted sheet.In addition, the first positioning region 132 is integrally formed with ontology 131, integrally formed mode packet
BD printing or injection molding are included but be not limited to, the cost of die sinking is also saved, overcomes the high problem of manufacturing cost.
When the first positioning region 132 is projection cube structure, projection cube structure is, for example, c-type convex block, along the interior table of ontology 131
Face extends, and c-type convex block has width w1 and thickness d 1, and width w1 is about 2.5mm, and thickness d 1 is about 0.6mm.
With continued reference to Fig. 3 and Fig. 4, in order to enable slide block structure 130 can be more easily bound on casing nearside 111, it is sliding
The ontology 131 of block structure 130 further includes the second opening portion 1314, and the second opening portion 1314 is located at the first opening portion 1312 and first
Between stop portion 1313, the second opening portion 1314 is communicated with located space 133, and adjacent with the first opening portion 1312.By
The third opening portion that one opening portion 1312 and the second opening portion 1314 are constituted so that casing nearside 111 by third opening portion into
Enter in located space 133, the first positioning region 132 is positioned in the second positioning region 112, such as c-type convex block is incorporated into annular groove
In, slide block structure 130 is positioned or is incorporated on casing nearside 111.
In conjunction with Fig. 1 to Fig. 4 it is found that the nearside of driving close handles 140 towards handle portion pivots, push rod 150 is towards elongated
The distal side of axis is mobile, pushes slide block structure 130 mobile towards the distal side of elongated shaft, the first stop portion 1313 of slide construction 130
The casing nearside 111 of casing 110 is pushed against, so that casing 110 is mobile towards the distal side of elongated shaft, forces 122 direction of the second jaw
First jaw 121 pivots and is closed to 121 top of the first jaw.
With continued reference to Fig. 1 and Fig. 4, slide block structure 130 further includes interconnecting piece 134, and interconnecting piece 134 is from ontology 131 towards
One direction extends, central axis C1 of the first direction perpendicular to elongated shaft；Interconnecting piece 134 has multiple first fixation holes and fixation
The distal side of slot, push rod 150 has multiple second fixation holes, and the distal side of push rod 150 is located in fixing groove, passes through the locating pieces such as bolt
Across the first fixation hole and the second fixation hole, so that push rod 150 is mutually permanently connected with slide block structure 130.
Fig. 5 is the schematic diagram of the part body of the stapler of the second embodiment of the present invention；Fig. 6 is Fig. 5 middle sleeve component
Schematic diagram；Fig. 7 is the enlarged diagram of dashed region B in Fig. 6；Fig. 8 is slide block structure in the first embodiment of the present invention
Schematic diagram.
As shown in figure 5, stapler 200 shown in second embodiment of the invention is electronic Endo-GIA, stapler 200
Including handle portion, elongated shaft and end effector 220, handle portion is set to the nearside of elongated shaft, and end effector 220 is set to
The distal side of elongated shaft, wherein what term " nearside " and " distal side " were herein defined as defining relative to the doctor of manipulation stapler,
" nearside " refers near the part of doctor, and " distal side " refers to the part far from doctor.The closure of doctor's manipulator's shank
Handle 240 drives push rod (not shown) and slide block structure 230 to push the casing 210 of elongated shaft mobile towards the distal side of elongated shaft,
So that the second jaw 222 of end effector 220 pivots towards the first jaw 221 and is closed to 221 top of the first jaw.
As shown in Figure 6 to 8, slide block structure 230 is set to the casing nearside 211 of casing 210, and slide block structure 230 includes
Ontology 231, located space 233 and the first positioning region 232, the first positioning region 232 are set to the inner surface 2311 of ontology 231
On, ontology 231 surrounds located space 233,2311 positioned adjacent space 233 of inner surface, and ontology 231 has the first opening portion 2312
With the first stop portion 2313, the first opening portion 2312 is interconnected with located space 233, and the casing nearside 211 of casing 210 is from the
One opening portion 2312 enters in located space 233, and the end of casing nearside 211 is stopped by 2313 stop of the first stop portion, first
Shelves portion 2313 and the first opening portion 2312 are opposite.
Corresponding to the first positioning region 232, be provided with the second positioning region 212 on casing nearside 211, the first positioning region 232 with
Second positioning region 212 cooperates so that slide block structure 230 is incorporated into casing nearside 211.In the present embodiment, the first positioning region
232 be, for example, projection cube structure, and projection cube structure is protruded out from inner surface 2311 towards located space 233, and the second positioning region 212 is, for example,
Groove structure, groove structure are directed away from the surface indentation of casing 210, and but not limited to this.In the other embodiment of the present invention
In, the first positioning region is, for example, groove structure, and groove structure is directed away from the inner surface recess of slide block structure, the second positioning region example
For example bulge-structure is protruded out from the surface of casing towards sliding space.That is, in the present invention, the first positioning region 212 and the second positioning
One of 232 be projection cube structure, and the first positioning region 212 and the wherein another of the second positioning 232 are groove structure.
By the way that corresponding with the second positioning region 212 of casing nearside 211 the is arranged on slide block structure 230 in the present invention
Slide block structure 230 can be directly incorporated on casing nearside 211 by one positioning region 232 with substituting existing sliding block plate-inserting structure,
Avoid the problem of sliding block inserted sheet is omitted in assembling process.In addition, the first positioning region 232 is integrally formed with ontology 231, one at
The mode of type includes but is not limited to 3D printing or injection molding, also saves the cost of die sinking, it is high to overcome manufacturing cost
Problem.
When the first positioning region 232 is projection cube structure, projection cube structure is, for example, U-shaped convex block, along the interior table of ontology 231
Face 2311 extends, and U-shaped convex block has width w1 and thickness d 1, and width w1 is about 2.5mm, and thickness d 1 is about 0.6mm.It needs to illustrate
, second implement in slide block structure 230 (as shown in Figure 8) and first embodiment in slide block structure 130 (as shown in Figure 4)
Difference be, when slide block structure 130 is incorporated into the casing nearside 111 of stapler 100, slide block structure 130 second opening
1314 are parallel to Z-direction (as shown in Fig. 1 and Fig. 4)；And slide block structure 230 is incorporated into the casing nearside 211 of stapler 200
When, the second opening 2314 of slide block structure 230 is parallel to Y direction (as shown in figs. 5 and 8).The present invention is with above-mentioned sliding block knot
Structure 130 and slide block structure 230 are respectively in connection on the basis of the state on above-mentioned casing nearside 111 and casing nearside 211, distinguishing the
The shape of one positioning region 132 and the first positioning region 232
With continued reference to Fig. 7 and Fig. 8, in order to enable slide block structure 230 can be more easily bound on casing nearside 211, it is sliding
The ontology 231 of block structure 230 further includes the second opening portion 2314, and the second opening portion 2314 is located at the first opening portion 2312 and first
Between stop portion 2313, the second opening portion 2314 is communicated with located space 233, and adjacent with the first opening portion 2312.By
The third opening portion that one opening portion 2312 and the second opening portion 2314 are constituted so that casing nearside 211 by third opening portion into
Enter in located space 233, the first positioning region 232 is positioned in the second positioning region 212, such as U-shaped convex block is incorporated into annular recess
In, slide block structure 230 is positioned or is incorporated on casing nearside 211.
In conjunction with Fig. 5 to Fig. 8 it is found that the nearside of driving close handles 240 towards handle portion pivots, push rod (not shown) direction
The distal side of elongated shaft is mobile, pushes slide block structure 230 mobile towards the distal side of elongated shaft, the first stop portion of slide construction 230
The casing nearside 211 of 2313 pushing and pressing casings 210 forces the second jaw 222 so that casing 210 is mobile towards the distal side of elongated shaft
It is pivoted towards the first jaw 221 and is closed to 221 top of the first jaw.
With continued reference to Fig. 5 and Fig. 8, slide block structure 230 further includes interconnecting piece 234, and interconnecting piece 234 is from ontology 231 towards
Two directions extend, and second direction is parallel to the central axis C2 of elongated shaft, wherein interconnecting piece 234 is from 2313 direction of the first stop portion
Second direction extends；Interconnecting piece 234 has multiple first fixation holes and a fixing groove, and the distal side of push rod (not shown) has multiple the
The distal side of two fixation holes, push rod (not shown) is located in fixing groove, passes through the first fixation hole and second by locating pieces such as bolts
Fixation hole, so that push rod (not shown) and the interconnecting piece 234 of slide block structure 230 are mutually permanently connected.
The present invention also provides a kind of stapler, stapler includes handle portion, elongated shaft and end effector, handle portion and
End effector is respectively arranged at nearside and the distal side of elongated shaft, the nearside of elongated shaft be arranged slide block structure 130 as described above,
230.Stapler includes but is not limited to suit stapler.
In conclusion the present invention provides a kind of slide block structure and using its stapler, in setting on slide block structure with
Corresponding first positioning region in second positioning region of casing, by the cooperation of the first positioning region and the second positioning region so that sliding block knot
Structure is incorporated on casing, and the first positioning region avoids in assembling process sliding block inserted sheet by leakage group instead of existing sliding block inserted sheet
The problem of, meanwhile, the first positioning region and slide block structure are integrally formed, and are also saved the cost of die sinking, are overcome manufacturing cost height
The problem of.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected or can communicate each other；It can be directly connected, can also indirectly connected through an intermediary, it can be with
It is the interaction relationship of the connection or two elements inside two elements, unless otherwise restricted clearly.For this field
For those of ordinary skill, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
In the present invention unless specifically defined or limited otherwise, fisrt feature in the second feature " on " or " down " can be with
It is that the first and second features directly contact or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature be directly above or diagonally above the second feature, or be merely representative of
First feature horizontal height is higher than second feature.Fisrt feature can be under the second feature " below ", " below " and " below "
One feature is directly under or diagonally below the second feature, or is merely representative of first feature horizontal height less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office
It can be combined in any suitable manner in one or more embodiment or examples.In addition, without conflicting with each other, the skill of this field
Art personnel can tie the feature of different embodiments or examples described in this specification and different embodiments or examples
It closes and combines.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, modifies, replacement and variant.
Claims (10)
1. a kind of slide block structure, it is suitable for stapler, which is characterized in that the slide block structure includes:
Ontology, with inner surface；
Located space, for the ontology around the located space, the located space is adjacent with the inner surface；And
First positioning region is set to the inner surface；
Wherein, which has casing, which has the second positioning region, and second positioning region is opposite with first positioning region
It answers；First positioning region and second positioning region cooperate so that the slide block structure is incorporated on the casing.
2. slide block structure as described in claim 1, which is characterized in that first positioning region and second positioning region wherein it
One is projection cube structure, and first positioning region and the wherein another of second positioning region are groove structure.
3. slide block structure as claimed in claim 2, which is characterized in that first positioning region be U-shaped convex block or c-type convex block,
The U-shaped convex block or the c-type convex block are protruded out from the inner surface towards the located space.
4. slide block structure as claimed in claim 3, which is characterized in that the width of the U-shaped convex block or the c-type convex block is 2.5
Millimeter；The U-shaped convex block or the c-type convex block with a thickness of 0.6 millimeter.
5. slide block structure as claimed in claim 3, which is characterized in that second positioning region is annular groove, the annular groove
It is directed away from the surface indentation of the casing.
6. slide block structure as described in claim 1, which is characterized in that the casing that second positioning region is set to the casing is close
Side.
7. slide block structure as claimed in claim 6, which is characterized in that the ontology includes the first opening portion and the first stop portion,
First opening portion is opposite with the first stop portion, which communicates with the accommodating space, the casing nearside from this
One opening portion enters in the located space, the end of the first stop portion stop casing nearside.
8. slide block structure as claimed in claim 6, which is characterized in that the ontology include the first opening portion, the second opening portion and
First stop portion, first opening portion is opposite with the first stop portion, which is set to first opening portion and is somebody's turn to do
Between first stop portion, first opening portion, second opening portion are communicated with the accommodating space respectively, first opening portion with should
Second opening portion constitutes third opening portion, which enters in the located space from the third opening portion.
9. slide block structure as described in claim 1, which is characterized in that first positioning region and this body by integral forming.
10. a kind of stapler comprising casing and the slide block structure being set in the proximal end, which is characterized in that the sliding block
Structure is the slide block structure as described in any one of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810396314.6A CN110403658A (en) | 2018-04-27 | 2018-04-27 | Slide block structure and the stapler for using it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810396314.6A CN110403658A (en) | 2018-04-27 | 2018-04-27 | Slide block structure and the stapler for using it |
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| Publication Number | Publication Date |
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| CN110403658A true CN110403658A (en) | 2019-11-05 |
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|---|---|---|---|
| CN201810396314.6A Pending CN110403658A (en) | 2018-04-27 | 2018-04-27 | Slide block structure and the stapler for using it |
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| US20140263570A1 (en) * | 2013-03-14 | 2014-09-18 | Applied Medical Resources Corporation | Surgical stapler with partial pockets |
| EP2954859A1 (en) * | 2014-06-13 | 2015-12-16 | Ethicon Endo-Surgery, Inc. | Closure lockout systems for surgical instruments |
| WO2015191887A1 (en) * | 2014-06-11 | 2015-12-17 | Applied Medical Resources Corporation | Surgical stapler with circumferential firing |
| CN208756055U (en) * | 2018-04-27 | 2019-04-19 | 江苏风和医疗器材股份有限公司 | Slide block structure and the stapler for using it |
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2018
- 2018-04-27 CN CN201810396314.6A patent/CN110403658A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008039249A1 (en) * | 2006-09-29 | 2008-04-03 | Ethicon Endo-Surgery, Inc. | Surgical stapling instrument with mechanical mechanism for limiting maximum tissue compression |
| US20140263570A1 (en) * | 2013-03-14 | 2014-09-18 | Applied Medical Resources Corporation | Surgical stapler with partial pockets |
| WO2015191887A1 (en) * | 2014-06-11 | 2015-12-17 | Applied Medical Resources Corporation | Surgical stapler with circumferential firing |
| EP2954859A1 (en) * | 2014-06-13 | 2015-12-16 | Ethicon Endo-Surgery, Inc. | Closure lockout systems for surgical instruments |
| CN208756055U (en) * | 2018-04-27 | 2019-04-19 | 江苏风和医疗器材股份有限公司 | Slide block structure and the stapler for using it |
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