CN106073841B - Surgical instruments - Google Patents
Surgical instruments Download PDFInfo
- Publication number
- CN106073841B CN106073841B CN201610534293.0A CN201610534293A CN106073841B CN 106073841 B CN106073841 B CN 106073841B CN 201610534293 A CN201610534293 A CN 201610534293A CN 106073841 B CN106073841 B CN 106073841B
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- Prior art keywords
- handle
- supporting element
- position fixing
- firing handle
- surgical instruments
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Classifications
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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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/00367—Details of actuation of instruments, e.g. relations between pushing buttons, or the like, and activation of the tool, working tip, or the like
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/0046—Surgical instruments, devices or methods, e.g. tourniquets with a releasable handle; with handle and operating part separable
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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)
- Surgical Instruments (AREA)
Abstract
The present invention relates to a kind of surgical instruments comprising Handleset, the Handleset include position fixing handle and firing handle, and the surgical instruments further includes the supporting element for limiting the firing handle in the initial state and rotating towards the position fixing handle direction.The supporting element that the surgical instruments is rotated by the way that limitation firing handle is arranged between position fixing handle and firing handle towards position fixing handle direction helps to reduce operation risk to prevent maloperation.
Description
Technical field
The present invention relates to a kind of surgical instruments.
Background technique
Surgical instruments is the operation tool in medical operating, and it is medically that suture instruments, which are one of surgical instruments,
The equipment of the substitution manual suture used, main operational principle are to carry out detachment or identical to tissue using titanium nail, similar to ordering
Book machine.According to scope of application difference, skin stapler, alimentary canal (esophagus, stomach and intestine etc.) circular staplers, rectum can be divided mainly into
Stapler, circular hemorrhoid anastomat, anastomat for circumcision, blood vessel anastomat, hernia stapler, lung stapler etc..Suture
Instrument includes lower clamp plate component, the Handleset for coating the lower clamp plate component, the shaft group connecting with the lower clamp plate component
Part and the end effector for being set to described shaft member one end, the elongated pincers closed configured with a pair of matched on the end effector
Mouth component, jaw member are adapted for insertion into patient's body to suture and/or cut tissue, and jaw member is sustainable to accommodate nail bin.Under
Cleat assembly includes the Locating driver bar of drive end effector closed orientation tissue and the jaw member of drive end effector
To realize suture and/or cut the percussion drive rod of tissue, which includes being mounted on Locating driver bar to determine for movement
Position handle and the firing handle being mounted on percussion drive rod.Currently, existing suture instruments are when in use, operator's warp
Firing handle often can be accidentally pulled, thus the problem of maloperation occurs.
Summary of the invention
The purpose of the present invention is to provide one kind can prevent maloperation, facilitates the surgical instruments for reducing operation risk.
In order to achieve the above object, the technical solution adopted in the present invention is as follows: a kind of surgical instruments, including handle group
Part, the Handleset include position fixing handle and firing handle, and the surgical instruments further includes described in limitation in the initial state
The supporting element that firing handle is rotated towards the position fixing handle direction, the supporting element rotationally with the position fixing handle or described
One of firing handle is connected, and is arranged between the supporting element and the position fixing handle or the firing handle flexible
Part, after original state or the firing handle reset, the elastic component drive the supporting element support the position fixing handle or
The firing handle wherein another；The supporting element be equipped be held in the position fixing handle or the firing handle wherein it
The supporting surface of another lateral surface and the actuation part being arranged close to the supporting surface, the actuation part drive the supporting element de-
From the position fixing handle or the firing handle wherein another；The supporting element is linear；The supporting element release with
The firing handle against when around the position fixing handle rotation direction of rotation and the percussion rotation direction phase of the firing handle
Instead；Alternatively, the supporting element release with the firing handle against when around the direction of rotation that the position fixing handle rotates with it is described
The percussion rotation direction of firing handle is identical.
Further, fixing axle is provided in the firing handle, the elastic component is set in the fixing axle, described
The axis hole with fixing axle cooperation is offered on supporting element.
Further, the elastic component is torsional spring.
Further, the containing cavities for storing the supporting element are offered in the firing handle.
Further, the firing handle includes force application board and from the two sides of the force application board towards the position fixing handle direction
The side plate extended to form, the force application board and the side plate, which enclose, to be set to form the containing cavities, and the containing cavities run through the force
Plate.
Further, the position fixing handle have make the supporting element against butting section；The butting section is to be formed in
Waved surface on the position fixing handle；The butting section is shaped on the position fixing handle；Alternatively, the butting section is single
It is fixed on the position fixing handle after alone becoming type.
Further, the waved surface has the bump towards firing handle direction projection, the supporting element
It supports on the butting section above the bump.
Further, the actuation part is oblique concave surface.
Further, the actuation part is groove.
Further, fixing axle is provided on the position fixing handle, the elastic component is set in the fixing axle, described
The axis hole with fixing axle cooperation is offered on supporting element.
Further, the elastic component is torsional spring.
According to the above aspect of the present invention, the present invention has at least the following advantages: surgical instruments of the invention by position fixing handle and
The supporting element that setting limitation firing handle is rotated towards position fixing handle direction between firing handle facilitates to prevent maloperation
Reduce operation risk.
Detailed description of the invention
Fig. 1 is the structural schematic diagram when surgical instruments of the embodiment of the present invention one is in original state；
Fig. 2 is the optical cable of the surgical instruments of embodiment one；
Fig. 3 is the structural schematic diagram when surgical instruments of the embodiment of the present invention two is in original state.
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", "top", "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, be only for
Convenient for the description present invention and simplify description, rather than the device or element of indication or suggestion meaning there must be specific side
Position is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed 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
It is a etc., unless otherwise specifically defined.
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.
Referring to Figure 1 and Fig. 2, surgical instruments 200 shown in one embodiment of the invention includes Handleset 40, is arranged in hand
Lower clamp plate component (not labeled) in handle component 40, the shaft member 50 connecting with the lower clamp plate component and it is set to the bar
The end effector 60 of 50 one end of body component.The lower clamp plate component, the structure of shaft member 50 and lower clamp plate component and shaft
The connection type of component 50, the connection type of lower clamp plate component and Handleset 10, shaft member 50 and Handleset 10 company
It is same as the prior art to connect mode, so it will not be repeated.The Handleset 40 include closing lower clamp plate component head shell 41,
It is connect with the lower clamp plate component to link and make the position fixing handle 43 and lower clamp plate of the closure of end effector 60 and then position tissue
Component connects and by driving the lower clamp plate component that the end effector 60 is driven to realize suture and/or cutting tissue
Firing handle 44 and fixed handle 45.The position fixing handle 43, firing handle 44 and fixed handle 45 are located at head shell 41
Lower section, which is fixed on head shell 41, and position fixing handle 43 and firing handle 44 pass through under head shell 41
The opening of side is connect with lower clamp plate component.The fixed handle 45 and firing handle 44 are oppositely arranged on the position fixing handle 43
Two sides.The surgical instruments further includes the supporting element that limitation firing handle 44 is rotated towards 43 direction of position fixing handle in the initial state
42, the branch rotated by the way that limitation firing handle 44 is arranged between position fixing handle 43 and firing handle 44 towards 43 direction of position fixing handle
Support member 42 helps to reduce operation risk to prevent maloperation.The supporting element 42 rotationally with the firing handle 44
It is connected.The supporting element 42 is rotated around firing handle 44, which can be for upward or downward, when specifically used
Wait, by rotation direction be appointed as upwards (that is: supporting element 42 release with the position fixing handle 43 against when around the firing handle 44
The direction of rotation of rotation is identical as the percussion rotation direction of the firing handle 44, is all counterclockwise in Fig. 2).It is described
Elastic component 46 is provided between supporting element 42 and firing handle 44, the original state or multiple in firing handle 44 before percussion
Behind position, 46 driving support member 42 of elastic component supports position fixing handle 43.Supporting element 42 can be made not by the elastic component 46
When percussion, position fixing handle 43 is supported always, to prevent 44 mistakenly hit of firing handle from sending out, in addition, after the completion of percussion, firing handle 44
Reset, the supporting element 42 under the action of elastic component 46 towards 43 direction of position fixing handle rotate to support position fixing handle 43 again, from
And it is again prevented from 44 mistakenly hit of firing handle hair.In the present embodiment, the elastic component 46 is torsional spring.The torsional spring 46, percussion hand
The fixed form of handle 44 and supporting element 42 is as follows: referring to fig. 2, fixing axle 47, the torsional spring is fixed in the firing handle 44
46 are set in the fixing axle 47, and the axis hole 48 with the fixing axle 47 cooperation, the torsion are offered on the supporting element 42
One end of spring 46 is fixed or is overlapped in fixing axle 47 or one end of the torsional spring 46 is fixed or is overlapped in firing handle 44,
The other end of the torsional spring 46 is fixed or is overlapped on supporting element 42.
It refers to Fig. 2 and combines Fig. 1, in the present embodiment, the firing handle 44 has handle housing 441 and is mounted on
Two trigger shafts 442 in handle housing 441, two trigger shafts 442 are connect with lower clamp plate component.On the handle housing 441
The containing cavities (not labeled) for storing the supporting element 42 is offered, specific: the handle housing 441 includes 4411 He of force application board
Two side plates 4412 extended to form from the two sides of the force application board 4411 towards 43 direction of position fixing handle, the force application board 4411 with
Two side plates 4412, which enclose, to be set to form the containing cavities, and for the opening of the containing cavities towards position fixing handle 13, the containing cavities run through institute
Force application board 4411 is stated, in the present embodiment, the containing cavities through part force application board 4411 is opened to be formed on force application board 4411
Mouth 4413, support rod 42 when rotated, may pass through the opening 4413.Each trigger shaft 442 respectively corresponds a side plate 4412 and sets
It sets, and each trigger shaft 442 is secured on its corresponding side plate 4412.Through-hole 4421 is offered on each trigger shaft 442.Institute
The one end for stating fixing axle 47 is fixed on a side plate 4412 by the through-hole 4421 on a trigger shaft 442, the fixing axle
47 other end is fixed on another side plate 4412 by the through-hole 4421 on another trigger shaft 442.Really, the containing cavities
Can be not through the force application board 4411, or in other embodiments, which can be not arranged in handle housing 441
Inside, but the outside of handle housing 441 is set.
Fig. 2 is referred to, in the present embodiment, one end of the supporting element 42 supports position fixing handle 43.The position fixing handle
43 have towards the butting section 432 of the firing handle 44, and the supporting element 42 supports on the butting section 432, described to support
Relying part 432 is waved surface, and the waved surface 432 has the bump 4321 towards 44 direction projection of firing handle, described
Supporting element 42 supports on the butting section 432 of 4321 upside of the bump, by being arranged supporting element 42 in protrusion
Divide 4321 top, that is, so that the bump 4321 is held supporting element 42 in the lower section of supporting element 42, to prevent firing handle
44 move down because of gravity or other external force and relative positioning handle 43, or even are detached from position fixing handle 43.In the present embodiment, should
Butting section 432 is the wavy surface being formed on position fixing handle 43, which is a part of force surface 431, the force surface
431 are applied the part of external force for position fixing handle 43, and the external force may make position fixing handle 43 to act and then make end effector
60 closures are to position tissue.In other embodiments, the butting section can be integrally formed on the position fixing handle, or
Person is fixed on the position fixing handle after the butting section is separately formed.
In the present embodiment, due to the supporting element 42 release with the position fixing handle 43 against when around the firing handle
The direction of rotation of 44 rotations is identical as the percussion rotation direction of the firing handle 44, therefore, it is described for the ease of user's operation
Supporting element 42 is equipped with the supporting surface 422 for supporting the position fixing handle 43, and actuation part 421 is set to the lower part of supporting surface 422, described
Actuation part 421 is the oblique concave surface being recessed upwards, and the actuation part 421 is arranged close to supporting surface 422, above-mentioned " upward " and " lower part "
Shown direction based on supporting element 42 in Fig. 2 by it is horizontal when upper and lower direction.
Above-mentioned surgical instruments 200 is not in the initial state (when firing), and supporting element 42 is under the action of torsional spring 46, supporting element
42 with position fixing handle 43 and the relatively transverse setting of firing handle 44, at this point, the supporting surface 422 of supporting element 42 is supported in position fixing handle
On 43 butting section 432.When surgical instruments 200 needs to fire, firstly, applying in the actuation part 421 of supporting element 42 upward
External force (twisting resistance that the external force overcomes torsional spring 46), driving support member 42 is axle center with respect to 44 turns of firing handle with fixing axle 47
Dynamic, supporting surface 422 is separated with butting section 432, and deformation occurs for torsional spring 46；Then, then firing handle 44 is pulled, drives firing handle
44 rotate towards 43 direction of position fixing handle, until percussion is completed；After the completion of percussion, firing handle 44 resets, and is applied to supporting element
External force on 42 is removed, and supporting element 42 rotates under the action of torsional spring 46 towards 43 direction of position fixing handle, until supporting element 42 supports
It holds face 422 and supports butting section 432 again.
Fig. 3 is referred to, surgical instruments 300 and surgical instruments structure shown in embodiment one shown in the present embodiment two are basic
Identical, distinctive points are: set when one, using: the supporting element 70 release with position fixing handle 90 against when around firing handle 80
The direction of rotation of rotation and the percussion rotation direction of firing handle 80 are on the contrary, the distinctive points can be by adjusting torsional spring (not shown)
Installation direction or adjust the modes such as position between supporting element 70 and firing handle 80 and realize；Two, the cause on supporting element 70
The position in portion 71 is moved, the actuation part 71 of the supporting element 70 in the present embodiment is set to the top of supporting element 70, the actuation part 71
For the groove of opening upwards, recess is formed downwards for the upper surface 72 of the 71 self-supporting part 70 of groove, by the groove 71 to facilitate
Apply downward power to supporting element 70.It is horizontal that direction shown in above-mentioned " top ", " upward " and " downward " is based on supporting element 70 in Fig. 3
Upper and lower direction when setting.
Above-mentioned surgical instruments 300 is not in the initial state (when firing), and supporting element 70 is under the action of torsional spring, supporting element 70
With position fixing handle 90 and the relatively transverse setting of firing handle 80, at this point, the supporting surface 73 of supporting element 70 is supported in position fixing handle 90
Butting section 91 on.When surgical instruments 300 needs to fire, firstly, applying in the actuation part 71 of supporting element 70 downward outer
Power (twisting resistance that the external force overcomes torsional spring), driving support member 70 are (not shown) for opposite 80 turns of the firing handle in axle center with fixing axle
Dynamic, so that supporting surface 73 is separated with butting section 91, deformation occurs for torsional spring at this time；Then, then firing handle 80 is pulled, driving fires
Handle 80 is rotated towards 90 direction of position fixing handle, until percussion is completed；After the completion of percussion, firing handle 80 resets, and is applied to branch
External force in support member 70 is removed, and supporting element 70 rotates under the action of torsional spring towards 90 direction of position fixing handle, until supporting element 70
Supporting surface 73 supports butting section 91 again.
In addition to above-described embodiment two and embodiment three, supporting element can also be movably arranged on position fixing handle, that is, supported
Part is rotationally connected with position fixing handle, rotates supporting element relative positioning handle, supporting element supports firing handle, to reach
To identical effect.Equally can be using fixed axis connection between supporting element and position fixing handle, and equally pass through elastic component and keep
State of the supporting element when not firing, it may be assumed that elastic component (can be torsional spring) is provided between the supporting element and position fixing handle,
After original state or firing handle reset, the elastic component driving support member supports firing handle；It is arranged on the position fixing handle
There is fixing axle, the elastic component is set in the fixing axle, and the axis with fixing axle cooperation is offered on the supporting element
Hole.And the direction of rotation of supporting element equally can using upwards (that is: the supporting element release with the firing handle against when around
The direction of rotation of the position fixing handle rotation is opposite with the percussion rotation direction of the firing handle) and (that is: the described support downwards
Part release with the firing handle against when around the position fixing handle rotation direction of rotation and the firing handle percussion turn
Dynamic direction is identical) two ways.
In summary: above-mentioned surgical instruments between position fixing handle and firing handle by being arranged limitation firing handle towards calmly
The supporting element of position handle orientations rotation helps to reduce operation risk to prevent maloperation.
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 (11)
1. a kind of surgical instruments, including Handleset, the Handleset includes position fixing handle and firing handle, and feature exists
In: the surgical instruments further includes the support for limiting the firing handle in the initial state and rotating towards the position fixing handle direction
Part, the supporting element are rotationally connected with one of the position fixing handle or the firing handle, the supporting element
It is provided with elastic component between the position fixing handle or the firing handle, after original state or the firing handle reset,
The elastic component drives the supporting element to support the position fixing handle or the firing handle wherein another；The supporting element
It is supported equipped with the supporting surface for being held in another the lateral surface of the position fixing handle or the firing handle wherein and close to described
Hold the actuation part of face setting, the actuation part drive the supporting element be detached from the position fixing handle or the firing handle wherein it
Another；The supporting element is linear；The supporting element release with the firing handle against when revolve around the position fixing handle
The direction of rotation turned is opposite with the percussion rotation direction of the firing handle；Alternatively, the supporting element releases and the percussion hand
Handle against when around the position fixing handle rotation direction of rotation it is identical as the percussion rotation direction of the firing handle.
2. surgical instruments according to claim 1, it is characterised in that: fixing axle is provided in the firing handle, it is described
Elastic component is set in the fixing axle, and the axis hole with fixing axle cooperation is offered on the supporting element.
3. surgical instruments according to claim 2, it is characterised in that: the elastic component is torsional spring.
4. surgical instruments according to any one of claims 1 to 3, it is characterised in that: offer receipts in the firing handle
Receive the containing cavities of the supporting element.
5. surgical instruments according to claim 4, it is characterised in that: the firing handle includes force application board and applies described in
The side plate that the two sides of power plate are extended to form towards the position fixing handle direction, the force application board and the side plate, which enclose, to be set to form the receipts
Receive chamber, the containing cavities run through the force application board.
6. surgical instruments according to claim 1, it is characterised in that: the position fixing handle have make the supporting element against
Butting section；The butting section is the waved surface being formed on the position fixing handle；The butting section is shaped in described
On position fixing handle；Alternatively, being fixed on after the butting section is separately formed on the position fixing handle.
7. surgical instruments according to claim 6, it is characterised in that: the waved surface has towards the firing handle side
To the bump of projection, the supporting element is supported on the butting section above the bump.
8. surgical instruments according to claim 1, it is characterised in that: the actuation part is oblique concave surface.
9. surgical instruments according to claim 1, it is characterised in that: the actuation part is groove.
10. surgical instruments according to claim 1, it is characterised in that: fixing axle is provided on the position fixing handle, it is described
Elastic component is set in the fixing axle, and the axis hole with fixing axle cooperation is offered on the supporting element.
11. surgical instruments according to claim 10, it is characterised in that: the elastic component is torsional spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610534293.0A CN106073841B (en) | 2016-07-07 | 2016-07-07 | Surgical instruments |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610534293.0A CN106073841B (en) | 2016-07-07 | 2016-07-07 | Surgical instruments |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106073841A CN106073841A (en) | 2016-11-09 |
| CN106073841B true CN106073841B (en) | 2019-05-31 |
Family
ID=57212498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610534293.0A Active CN106073841B (en) | 2016-07-07 | 2016-07-07 | Surgical instruments |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106073841B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106491171B (en) * | 2016-12-29 | 2021-01-05 | 江苏风和医疗器材股份有限公司 | Surgical instrument |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104939885A (en) * | 2014-03-31 | 2015-09-30 | 瑞奇外科器械(中国)有限公司 | Surgical instrument and safety device thereof |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB906791A (en) * | 1960-01-25 | 1962-09-26 | Nickolai Semenovich Gorkin | A suturing device |
| GB913218A (en) * | 1960-02-02 | 1962-12-19 | Alexey Alexeevich Strekopitov | A suturing device |
| CN2383477Y (en) * | 1999-08-04 | 2000-06-21 | 马剑文 | Safety automatic opener |
| EP1377222B1 (en) * | 2001-04-03 | 2011-10-19 | Tyco Healthcare Group LP | Surgical stapling device |
| US7328828B2 (en) * | 2005-11-04 | 2008-02-12 | Ethicon Endo-Surgery, Inc, | Lockout mechanisms and surgical instruments including same |
| CN2868208Y (en) * | 2005-12-14 | 2007-02-14 | 苏州天臣国际医疗科技有限公司 | Tubular binding instrument having automatic safety unit |
| CN2857844Y (en) * | 2005-12-16 | 2007-01-17 | 苏州天臣国际医疗科技有限公司 | Round tube type binding device |
| CN201098164Y (en) * | 2007-07-18 | 2008-08-13 | 马剑文 | Medical anastomat in-position safety opening device |
-
2016
- 2016-07-07 CN CN201610534293.0A patent/CN106073841B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104939885A (en) * | 2014-03-31 | 2015-09-30 | 瑞奇外科器械(中国)有限公司 | Surgical instrument and safety device thereof |
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| Publication number | Publication date |
|---|---|
| CN106073841A (en) | 2016-11-09 |
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Inventor after: Sun Baofeng Inventor after: Gong Ye Inventor after: Chang Jie Inventor before: Sun Baofeng Inventor before: Huang Chen Inventor before: Gong Ye Inventor before: Chang Jie |
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