CN103654899B - Linear stapling cutter - Google Patents
Linear stapling cutter Download PDFInfo
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- CN103654899B CN103654899B CN201310440356.2A CN201310440356A CN103654899B CN 103654899 B CN103654899 B CN 103654899B CN 201310440356 A CN201310440356 A CN 201310440356A CN 103654899 B CN103654899 B CN 103654899B
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- push button
- slide block
- linear stapling
- stapling cutter
- nail
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- 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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- 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)
- Surgical Instruments (AREA)
Abstract
Present invention is disclosed a kind of Linear stapling cutter, including nail anvil and nail bin, it is provided with percussion sheet in described nail bin and far-end is provided with the push broach bar of cutting knife, one end of described percussion sheet and push broach bar is all disposed on a slide block, the top of described slide block pivot successively is provided with the first push button and the second push button, when described Linear stapling cutter is in original state, described first push button and the second push button can freely rotate relative to described slide block;When described Linear stapling cutter is in running order, described first push button, the second push button, slide block three interfix.The beneficial effects are mainly as follows: push button is opened and stretched out in outside clamp, the demand of particular procedure can be met;Push button draws in and is closely attached on clamp, can be with the volume of relatively reduced apparatus entirety, and packaging and cost of transportation also can relative reduction;After having performed the operation, push button retreats and draws in, i.e. plays the indicative function performed the operation.
Description
Technical field
The present invention relates to a kind of medical stapling instrument, the straight line seaming and cutting of a kind of surgical operation
Device, belongs to technical field of medical instruments.
Background technology
Surgical operation Linear stapling cutter is widely used in wound suture, interior tissue is sewed up and cutting.
Typical Linear stapling cutter, as disclosed in United States Patent (USP) US5129570, has stitching and cutting two simultaneously
Individual function, i.e. by unnecessary cutting tissue while carrying out wound suture.Such Linear stapling cutter one
As include upper and lower two clamps, be oppositely arranged on nail anvil and the nail bin of upper and lower clamp far-end, and
For closing the closed handle of upper and lower clamp;It is provided with in this nail bin can move along apparatus axis simultaneously
Percussion sheet and far-end are provided with the push broach bar of cutting knife, and one end of described percussion sheet and push broach bar is all disposed in one
On slide block;Described nail bin surface is provided with several nail along the arrangement of apparatus axis, is all provided with in each nail
It is equipped with pushing slice of nail and suturing nail;Described slide block moves the described percussion sheet of drive and promotes pushing slice of nail successively and incite somebody to action
Described suturing nail is pushed nail anvil to and is formed in tissue to be stapled, and drives described cutting knife to will be located in described nail
Tissue between storehouse and nail anvil cuts off or otch.
All apparatuses are typically all disposed within outside upper and lower clamp for the push button driving described slide block to move
Side, in order to doctor operates, as United States Patent (USP) US5129570 disclose a kind of for promote slide block,
The push button that percussion sheet, cutting knife move, described push button is relatively fixed with slide block, and stretch out in described go up,
The left side of lower clamp or right side.The deficiency of the push button of this structure is: doctor can only upper,
The side of lower clamp promotes push button, is once placed in a special operating position when apparatus, causes doctor
When can not control this push button well, then can be greatly reduced the operation comfort of this Linear stapling cutter.
And on the other hand, the handedness of doctor also results in the use inconvenience of this apparatus.
In order to solve above-mentioned technical problem, United States Patent (USP) US7419081, US7568604 disclose
The pushing button structure of a kind of novel " W " type, this push button is connected with slider pivot, makes the two of this push button
Individual operating portion selectively stretches out in outside the clamp of apparatus.When doctor needs to promote push button from left side
Time, then outside the push button operating portion on the left of clamp being stretched out in clamp, the now push button behaviour on the right side of clamp
The portion that makees then draws in and is closely attached on clamp.In general, one can be also installed with outside clamp for protecting clamp
Plastics clamp shell, then the push button operating portion drawn in can be adjacent to clamp shell.The push button of this structure
Deficiency be, the operating portion of push button both sides can not simultaneously draw in or open, and causes: (1) can make
The space of apparatus entirety becomes big, packaging and cost of transportation increase;(2) in particular procedure, such as intestinal tube
The Minimally Invasive Surgery of excision, due to instrumentation direction, needs doctor to operate push button both sides simultaneously
Operating portion could exert oneself averagely, and only promote the operating portion of side can cause the holding of apparatus not
Surely, hidden danger is brought for operation.
Chinese patent application 200910175667.4 discloses another kind of pushing button structure, this push button also with
Slider pivot connects, and is arranged on the near-end of apparatus, himself axis and clamp when initial position
Longitudinal axis is coaxial.When it is desired to be used, then push button is selectively turned to left side or the right side of clamp
Side.Equally, the deficiency of the push button of this structure is: push button simultaneously can not be beaten in the both sides of clamp
Open, thus result in defect described above.
Summary of the invention
The purpose of the present invention is to propose to a kind of Linear stapling cutter with special pushing button structure, this push button can
Extend perpendicularly out outside clamp to open simultaneously, or draw in simultaneously and parallel be closely attached on clamp.
The purpose of the present invention, will be achieved by the following technical programs:
A kind of Linear stapling cutter, including: the upper and lower clamp that can be mutually closed or open, it is oppositely arranged
At nail anvil and the nail bin of upper and lower clamp far-end, and for closing the closed handle of upper and lower clamp;
Described nail bin surface is provided with several nail along the arrangement of apparatus axis, is provided with mutually in each nail
The pushing slice of nail abutted and suturing nail;Being provided with in described nail bin can be along hitting that described apparatus axis moves simultaneously
Sending out sheet and far-end and be provided with the push broach bar of cutting knife, described percussion sheet drives described during movement successively
Pushing slice of nail, one end of described percussion sheet and push broach bar is all disposed on a slide block, the top of described slide block
Pivot is provided with the first push button and the second push button, described first push button and the most described cunning of the second push button successively
Block can rotate along the axis of its pivot;When described Linear stapling cutter is in original state, described first
Push button, the second push button, slide block mutually axially separate, and described first push button and the second push button can be free
Rotate relative to described slide block;When described Linear stapling cutter is in running order, described first push button,
Second push button, slide block three interfix.
Preferably, described slide block includes that a pivot hole, described first push button include a through hole, institute
Stating the second push button and include a pivot, described pivot the tip of the axis is equipped with a latch, described pivot is worn
Crossing described through hole and stretch in described pivot hole, described latch can rotate in described slide block.
Preferably, being arranged with one first spring outside described pivot, one end of described spring is connected to described
On latch, the other end is connected on the inner surface of described slide block.
Preferably, the inner surface of described slide block is provided with a bayonet socket, and the diameter of described bayonet socket is equal to described
The diameter of latch.
Preferably, described first push button includes a thick disc body, and this is external is installed with outside one
The fin prolonged, the upper surface of this body is provided with the first arc chute that a central angle is 180 degree;Described
Second push button includes a thick disc body, this external fin being installed with an extension, this body
Lower surface be provided with a projection, described projection is slidably disposed in described first arc chute.
Preferably, being arranged with hole, three location in described first arc chute, hole, described three location is divided
Not in the two ends of the first arc chute and center.
Preferably, it is provided with the 3rd spring between described first push button and the second push button.
Preferably, another surface relative to described first arc chute of described first push button body is recessed
It is provided with the second arc chute that central angle is 90 degree, described slide block sets matched boss.
Preferably, in described slide block, it is provided with a sliding pin movably, the moving direction of described sliding pin and institute
The moving direction stating slide block is vertical, and described sliding pin is arranged with one second spring, described second spring
One end is through described slide block and is connected on described first push button.
Preferably, the remote extension of described sliding pin has a lozenges, described slide block during movement,
Described lozenges is oppressed by lower clamp.
Preferably, the outside of described closed handle is connected with a cabinet, the two of described cabinet
Side is respectively provided with a raised line, described first push button and the second push button is equipped with one for joining with described raised line
The draw-in groove closed.
The beneficial effects are mainly as follows:
(1) push button is opened simultaneously and is all extended perpendicularly out outside clamp, can meet the demand of particular procedure;
(2) push button draws in simultaneously and parallel is closely attached on clamp, can with the overall volume of relatively reduced apparatus,
Packaging and cost of transportation also can relative reduction;
(3) after having performed the operation, push button retreats and draws in, i.e. plays the indicative function performed the operation;
(4) simple in construction of push button, easy to assembly, is suitable to practicality.
Accompanying drawing explanation
Fig. 1 is the explosive view of the lower jaw portion of the preferred embodiment of Linear stapling cutter of the present invention;
Fig. 2 is the axonometric chart of the lower jaw portion of the preferred embodiment of Linear stapling cutter of the present invention;
Fig. 3 is slide block and the combination solid signal of push button of the preferred embodiment of Linear stapling cutter of the present invention
Figure;
Fig. 4 is the axonometric chart of the slide block of the preferred embodiment of Linear stapling cutter of the present invention;
Fig. 5 a is the axonometric chart of the first push button of the preferred embodiment of Linear stapling cutter of the present invention;
Fig. 5 b is the vertical of the other direction of the first push button of the preferred embodiment of Linear stapling cutter of the present invention
Body figure;
Fig. 6 is the axonometric chart of the second push button of the preferred embodiment of Linear stapling cutter of the present invention;
Fig. 7 is the sectional view of the original state of the preferred embodiment of Linear stapling cutter of the present invention;
Fig. 7 a is the enlarged diagram of part A in Fig. 7;
Fig. 8 is the sectional view of the duty of the preferred embodiment of Linear stapling cutter of the present invention;
Fig. 9 is the schematic diagram of the first method that the push button of Linear stapling cutter of the present invention can realize;
Figure 10 is the schematic diagram of the second method that the push button of Linear stapling cutter of the present invention can realize;
Figure 11 is the schematic diagram of the Third Way that the push button of Linear stapling cutter of the present invention can realize;
Figure 12 is the schematic diagram of the fourth way that the push button of Linear stapling cutter of the present invention can realize.
Detailed description of the invention
As shown in Figures 1 to 8, present invention is disclosed a kind of Linear stapling cutter, like the prior art,
Comprising: the upper and lower clamp that can be mutually closed or open, the far-end of described upper clamp is provided with nail anvil (figure
Not shown in), the far-end of lower clamp 1 is provided with nail bin (not shown), on described lower clamp 1 also
Pivot is provided with one for the closed handle 2 closing upper and lower clamp.The outside of described closed handle 2
It is connected with a cabinet 3.
Described lower clamp 1 is ∪ shape, and being provided with in it can be along percussion sheet 4 He of described apparatus axial sliding movement
Far-end is provided with the push broach bar 6 of cutting knife 5, and described nail bin is arranged in this U-shape structure.Described percussion sheet
4 and one end of push broach bar 6 be all disposed on a slide block 7, the movement of slide block 7 can drive percussion sheet 4
Move with push broach bar 6.
In the preferred embodiments of the present invention, the top pivot successively of described slide block 7 is provided with the first push button 8
With the second push button 9, described first push button 8 can be along its pivot with the second relative described slide block 7 of push button 9
Axis rotate.
The most as shown in Figures 3 to 6, described slide block 7 includes a pivot hole 72, and described first pushes away
Button 8 includes that a through hole 84, described second push button 9 include that a pivot 92, described pivot 92 are worn
Cross described through hole 84 and stretch in described pivot hole 72, the most described first push button 8 and the second push button
9 can rotate relative to described slide block 7.
Being equipped with a latch 13 on the end of described pivot 92, described latch 13 can be at described slide block 7
The interior plateau track preset rotates, and the length of described latch 13 is more than the straight of described pivot hole 72
Footpath.In this way it can be ensured that described first push button 8 is rotating relative to described slide block 7 with the second push button 9
During do not fall out outside described slide block 7.During installation, described latch 13 can be from slide block 7
Circular hole 71 in insert.
Shown in Fig. 7, outside described pivot 92, it is arranged with the first spring 11, described first spring 11
One end be connected on described latch 13, the other end is connected on the inner surface of described slide block 7.Institute
The inner surface stating slide block 7 is provided with at least one bayonet socket 73, and the diameter of described bayonet socket 73 is equal to described
The diameter of latch 13, so that described latch 13 can be accommodated in described bayonet socket 73.Not by outward
Under power effect, the elastic force of described first spring 11 can make described latch 13 emerge in described bayonet socket 73.
The most as shown in Figure 7a, the inner side edge 73a of described bayonet socket 73 wherein side is higher than opposite side
Another inner side edge 73b, emerges in described under the elastic force of described first spring 11 at described latch 13
During bayonet socket 73, can limit described latch 13 can only in the range of certain angle the most described slide block 7 turns
Dynamic.Preferably, the inner surface of described slide block 7 is provided with four equally distributed bayonet sockets of circumference 73.
Described first push button 8 includes a thick disc body, this external wing being installed with an extension
Sheet 81, the upper surface of this body is provided with the first arc chute 82 that a central angle is 180 degree;Described
Another surface relative to described first arc chute 82 of first push button body is arranged with central angle and is
Second arc chute 85 of 90 degree.Described second push button 9 includes a thick disc body, this
The external fin 91 being installed with an extension, the lower surface of this body is provided with a projection 93, described projection
93 are slidably disposed in described first arc chute 82.In described first arc chute 82 recessed
Have three location hole 83, described three location hole 83 respectively the two ends of the first arc chute 82 and in
Heart position.The diameter in hole 83, described three location is more than or equal to the diameter of described projection 93.In conjunction with
Shown in Fig. 7, between described first push button 8 and the second push button 9, it is provided with the 3rd spring 14.
Preferably, a sliding pin 10, the movement of described sliding pin 10 it are provided with in described slide block 7 movably
Direction is vertical with the moving direction of described slide block 7, and described sliding pin 10 is arranged with one second spring 12,
One end of described second spring 12 is through described slide block 7 and is connected on described first push button 8.Institute
The remote extension stating sliding pin 10 has a lozenges 101, and described slide block 7 is during movement, described
Lozenges 101 is by the compressing of lower clamp 1.Described slide block 7 also includes relative to described pivot hole 72
Being located at the boss 74 of slide block 7 near-end, it is sliding that described boss 74 is slidably disposed on described second arc
In groove 85.
The work process of the preferred embodiment of the present invention is briefly described below.
As it is shown in fig. 7, when described Linear stapling cutter is in original state, owing to sliding pin 10 is not sent out
Raw displacement, the second spring 12 is also at original state, so under the effect of described first spring 11
Latch 13 departs from from the bayonet socket 73 of slide block 7, then the second push button 9 can rotate relative to slide block 7.
Owing to the inner side edge 73a of the bayonet socket 73 wherein side of described slide block 7 is higher than inside another of opposite side
Limit 73b, thus define that described second push button 9 relative to the rotational angle range of described slide block 7 is
0 degree to 90 degree, i.e. when described second push button 9 rotates 0 degree relative to described slide block 7, its fin
91 gatherings are parallel is closely attached on clamp, when described second push button 9 rotates 90 degree relative to described slide block 7
Time, the fin 91 of described second push button 9 is perpendicular to described slide block.
3rd spring 14 effect makes projection 93 depart from from hole 83, location, such first push button 8 He
Second push button 9 is also mutually disengaged, then can also relatively rotate between the second push button 9 and the first push button 8.
Owing to the central angle of the first arc chute 82 of the first push button 8 upper surface is 180 degree, therefore, institute
State the first push button and the relatively turnable angular range of the second push button is 0-180 degree, i.e. when described first
Push button and the second push button relatively rotate angle when being 0 degree, and the fin 81,91 of two push buttons all draws in
Parallel it is closely attached on clamp;When the two relatively rotate angle be 90 degree time, push button wing described in only one of which
Sheet is vertically open in outside described clamp;When the two relatively rotate angle be 180 degree time, two push buttons
Fin is the most vertically open in outside described clamp.Second arc chute of described first push button 8 lower surface
85 central angles are 90 degree, therefore the first push button 8 can be relative to the angular range that described slide block 7 rotates
0-90 degree, i.e. when described first push button 8 rotates 0 degree relative to described slide block 7, its fin 81
Draw in and parallel be closely attached on clamp;When described first push button 8 rotates 90 degree relative to described slide block 7,
The fin 81 of described first push button 8 is perpendicular to described clamp.
As shown in Figure 8, when optionally promote push button fin 81, fin 91 one of them, or
Person promotes push button fin 81 and fin 91 simultaneously, when making described Linear stapling cutter in running order,
Push button band movable slider 7 slides, and described lozenges 101, by the compressing of lower clamp 1, makes described sliding pin
Move on 10, then the second spring 12 forced compression, and sliding pin 10 continues upper shifting and promotes on the first push button 8
Moving, the projection 93 of such second push button 9 overcomes the effect of the 3rd spring 14 to extend into the first push button 8
Hole, location 83 in.Now, the first push button 8 and the second push button 9 interfix.Described latch 13
The effect overcoming the first spring 11 enters in the bayonet socket 73 of described slide block 7.So, latch 13
Fixing with described slide block 7, the most described second push button 9 is fixed with described slide block 7.So, described
One push button the 8, second push button 9, slide block 7 three interfix.Now, wing can just be continued to press on
Sheet 81 and/or fin 91 realize completing of seaming and cutting operation.
Above structure can be in the way of realizing such as four kinds of push buttons of Fig. 9 to Figure 12, respectively Fig. 9
With shown in Figure 10 have and only one of which push button is vertical be open in clamp outside;Shown in Figure 11 two
Push button is the most vertically open in outside clamp;Shown in Figure 12 two push button all draws in and parallel is closely attached on pincers
Folder.
Because when original state, the first push button 8 and the second push button 9 are can in relative rotation, institute
Can optionally arrange the first push button 8 and the second push button 9.But due to location hole 83, bayonet socket
73, the existence of boss 74, the first push button 8 and the second push button 9 can only be cut between 2 turned positions
Change, i.e. push button fin draw in parallel be closely attached on clamp and be perpendicular between two turned positions of clamp turn
Dynamic.When described Linear stapling cutter is in running order, described first push button the 8, second push button 9 is solid
On slide block 7, then three's relation each other determines.
What deserves to be explained is, before surgery, the first push button 8 and the second push button 9 can relatively rotate,
Typically the first push button 8 can be drawn in the second push button 9 simultaneously and parallel be closely attached on clamp, the most permissible
The volume that relatively reduced apparatus is overall, packaging and cost of transportation also can relative reduction;When in operation process,
During the work of the most described Linear stapling cutter, described first push button the 8, second push button 9 is relative with slide block 7 solid
Fixed, then the Linear stapling cutter of the present invention can complete seaming and cutting operation well.After operation completes, doctor
Move after pulling fin 81 and/or fin 91, move after driving described slide block 7, then drive and be arranged at
Move after sliding pin 10 in slide block 7.Once leave lower clamp when moving on to its lozenges 101 after sliding pin 10
1, then sliding pin 10 moves down, and under spring force, the first push button 8 and the second push button 9 reset,
Lose fastening force the most each other, when pulling on shifting after fin 81,91, the first push button 8 He
Second push button 9 can draw in, i.e. plays the indicative function performed the operation.
In this preferred embodiment, the both sides of described cabinet 3 are respectively provided with a raised line 30, and described first
It is equipped with one for the draw-in groove 80,90 coordinated with described raised line on push button 8 and the second push button 9, plays
The guide effect in operation, the first push button 8 and the second push button 9 moved.
Heretofore described one end of percussion sheet and one end of cutting knife are disposed on described slide block, not only wrap
Include described one end of percussion sheet and one end of cutting knife to be secured entirely on described slide block, also include described in hit
Sending out sheet and cutting knife with described slide block is fixing along apparatus axis direction, because also can in the production of reality
Since certain deflection of upper and lower clamp in operating process, and make described percussion sheet and cutting knife with described
Slide block is being perpendicular on apparatus axis direction have certain side-play amount.Certainly, should " fixing " also include
The error of assembling.
The left side of the upper and lower clamp in the present invention or right side refer to when nail bin surface upwards time upper and lower pincers
The left direction of folder or right direction.Near-end refers to the one end near operator, otherwise, far-end is remote
One end from operator.
The present invention still has numerous embodiments, all employing equivalents or equivalent transformation and the institute that formed
There is technical scheme, within all falling within protection scope of the present invention.
Claims (10)
1. a Linear stapling cutter, including: the upper and lower clamp that can be mutually closed or open, relatively
It is arranged on nail anvil and the nail bin of upper and lower clamp far-end, and for closing the Guan Bi handle of upper and lower clamp
Hands;Described nail bin surface is provided with several nail along the arrangement of apparatus axis, is provided with in each nail
The pushing slice of nail mutually abutted and suturing nail;It is provided with in described nail bin can move along described apparatus axis simultaneously
Percussion sheet and far-end be provided with the push broach bar of cutting knife, described percussion sheet drives during movement successively
Described pushing slice of nail, it is characterised in that: one end of described percussion sheet and push broach bar is all disposed on a slide block,
The top of described slide block pivot successively is provided with the first push button and the second push button, described first push button and second
Push button can rotate along the axis of its pivot relative to described slide block;When described Linear stapling cutter is in initial shape
During state, described first push button, the second push button, slide block mutually axially separate, and described first push button and
Second push button can freely rotate relative to described slide block;When described Linear stapling cutter is in running order,
Described first push button, the second push button, slide block three interfix;Described slide block includes a pivot hole,
Described first push button includes that a through hole, described second push button include a pivot, and described pivot passes
Described through hole stretches in described pivot hole, and described pivot the tip of the axis is equipped with a latch, described slotting
Pin can rotate in described slide block.
Linear stapling cutter the most according to claim 1, it is characterised in that: described pivot overcoat
Being provided with one first spring, one end of described first spring is connected on described latch, and the other end is connected to
On the inner surface of described slide block.
Linear stapling cutter the most according to claim 2, it is characterised in that: described slide block interior
Surface is provided with a bayonet socket, and the diameter of described bayonet socket is equal to the diameter of described latch.
Linear stapling cutter the most according to claim 1, it is characterised in that: described first push button
Including a thick disc the first noumenon, being installed with the fin of an extension outside this first noumenon, this is first years old
The upper surface of body is provided with the first arc chute that a central angle is 180 degree;Described second push button includes
One thick disc the second body, this second the external fin being installed with an extension, this second body
Lower surface be provided with a projection, described projection is slidably disposed in described first arc chute.
Linear stapling cutter the most according to claim 4, it is characterised in that: described first arc
Be arranged with hole, three location in chute, hole, described three location respectively at the two ends of the first arc chute and
Center.
Linear stapling cutter the most according to claim 5, it is characterised in that: described first push button
With second be provided with the 3rd spring between push button.
Linear stapling cutter the most according to claim 6, it is characterised in that: described first push button
Another surface relative to described first arc chute of body is arranged with central angle is 90 degree second
Arc chute, described slide block sets matched boss.
Linear stapling cutter the most according to claim 1, it is characterised in that: can in described slide block
Being provided with a sliding pin movably, the moving direction of described sliding pin is vertical with the moving direction of described slide block, institute
Stating and be arranged with one second spring on sliding pin, one end of described second spring is through described slide block and is connected to
On described first push button.
Linear stapling cutter the most according to claim 8, it is characterised in that: described sliding pin remote
End is extended with a lozenges, and described slide block is during movement, and described lozenges is by lower clamp
Compressing.
10. according to the arbitrary described Linear stapling cutter of claim 1 to 9, it is characterised in that: described
The outside of closed handle is connected with a cabinet, and the both sides of described cabinet are respectively provided with a raised line,
One it is equipped with for the draw-in groove coordinated with described raised line on described first push button and the second push button.
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CN201310440356.2A CN103654899B (en) | 2012-09-14 | 2013-09-13 | Linear stapling cutter |
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CN201310440356.2A CN103654899B (en) | 2012-09-14 | 2013-09-13 | Linear stapling cutter |
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CN103654899B true CN103654899B (en) | 2016-08-17 |
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CN201719298U (en) * | 2010-04-01 | 2011-01-26 | 江苏瑞安贝医疗器械有限公司 | Free handle anti-dropping mechanism for straight line cutting anastomat |
CN202568351U (en) * | 2011-12-21 | 2012-12-05 | 常州市康迪医用吻合器有限公司 | Percussion mechanism for surgical linear cutting anastomat |
CN203609465U (en) * | 2012-09-14 | 2014-05-28 | 苏州天臣国际医疗科技有限公司 | Linear stitching and cutting apparatus |
CN202942167U (en) * | 2012-12-04 | 2013-05-22 | 常州市康迪医用吻合器有限公司 | Percussion mechanism for surgical linear incision anastomat |
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