CN209107507U - Minimally Invasive Surgery scissors and Medical Devices - Google Patents
Minimally Invasive Surgery scissors and Medical Devices Download PDFInfo
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- CN209107507U CN209107507U CN201821476929.1U CN201821476929U CN209107507U CN 209107507 U CN209107507 U CN 209107507U CN 201821476929 U CN201821476929 U CN 201821476929U CN 209107507 U CN209107507 U CN 209107507U
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- snip
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- invasive surgery
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Abstract
This application involves Minimally Invasive Surgery technical field of medical equipment, more particularly, to a kind of Minimally Invasive Surgery scissors and the Medical Devices including the Minimally Invasive Surgery scissors.Minimally Invasive Surgery scissors includes cutting assemblies and pulling component.Cutting assemblies include main snip, secondary snip and spacer pin, and one end of secondary snip is arranged limiting slot, spacer pin is arranged on main snip, and spacer pin is located in limiting slot, and in the rotation process of secondary snip, limiting slot is rotated around spacer pin and leant with spacer pin.Pulling component includes chain link shaft and wire drawing, and wire drawing is connected by the chain link shaft with the secondary snip, wire drawing campaign can drive chain nodal axisn drive secondary snip to rotate, the opening of realization pair snip.The Minimally Invasive Surgery of the application realizes by the cooperation of limiting slot and spacer pin with scissors and limits to the opening limiting and closure of snip that so that the opening degree of scissors is easier to control, stability is higher, reduces the requirement on machining accuracy of Minimally Invasive Surgery scissors.
Description
Technical field
This application involves Minimally Invasive Surgery technical field of medical equipment, more particularly, to a kind of Minimally Invasive Surgery scissors and packet
Include the Medical Devices of the Minimally Invasive Surgery scissors.
Background technique
Doctor can use Minimally Invasive Surgery scissors in progress Minimally Invasive Surgery often, and for the precision and stability of scissors
It is more demanding.As shown in Figures 1 to 4, existing Minimally Invasive Surgery scissors mainly passes through the special outer of chain link 1 ' and secondary snip 2 '
Shape cooperates to realize limit function, and limit effect is general, and relatively high to chain link 1 ' and 1 ' requirement on machining accuracy of secondary snip, simultaneously
Scissors size is smaller, and by being accomplished manually, borehole accuracy influences last assembly precision for assembly work, need to manually beat if any improper
Recontour is ground, therefore to the skill requirement of assembler height.
Utility model content
The application be designed to provide a kind of Minimally Invasive Surgery scissors and the medical treatment including Minimally Invasive Surgery scissors is set
Standby, with solution, Minimally Invasive Surgery realizes limit function by the distinctive appearance cooperation of chain link and secondary snip with scissors in the prior art
Can, limit effect is general, and the technical problem high to chain link and secondary snip machining accuracy and assembly precision.
This application provides a kind of Minimally Invasive Surgery scissors, including cutting assemblies and pulling component, the pulling component to use
In the driving cutting assemblies open or close；
The cutting assemblies include main snip, secondary snip and spacer pin, and the main snip and secondary snip are rotatablely connected；
One end of the pair snip is provided with limiting slot, and the limiting slot is located at the close secondary snip and cuts with the master
One end that piece is connected；
The spacer pin is connected with the main snip, and the spacer pin is located in the limiting slot；The spacer pin
For playing position-limiting action to secondary the opening or closing for snip；
The pulling component includes chain link shaft and wire drawing, and the chain link shaft is connected with the secondary snip, the wire drawing
One end is connected with the chain link shaft；The wire drawing campaign can drive the chain link shaft to drive the secondary snip rotation, make institute
State the open or close of secondary snip.
Further, the chain link shaft is fixedly connected with the secondary snip.
Further, the limiting slot is arc limit slot.
Further, when the secondary snip is opened, the first positive stop end of the spacer pin and the limiting slot leans；Institute
When stating secondary snip closure, the second positive stop end of the spacer pin and the limiting slot leans.
Further, the radian of the arc limit slot is 90 °.
Further, the pulling component further includes protecting hose, and the wire drawing is located in the protecting hose.
It further, further include Handleset, the Handleset includes pull rod, draw-bar seat and handle；
One end of the pull rod is connected with the wire drawing, and the other end of the pull rod is located in the draw-bar seat, described
Handle is connected with the draw-bar seat.
Further, the Handleset further includes connector sleeve, and connector sleeve is movably set in outside pull rod, and the one of connector sleeve
End protecting hose is mutually fixedly connected.
Further, the junction of the connector sleeve and the protecting hose is additionally provided with spring protecting sleeve, the spring shield
It is sheathed on outside the protecting hose, and one end of the spring protecting sleeve is connected with the protecting hose, the spring protecting sleeve
The other end be connected with the connector sleeve.
Present invention also provides a kind of Medical Devices, including Minimally Invasive Surgery scissors described in any of the above-described technical solution.
Compared with prior art, the application has the beneficial effect that
Minimally Invasive Surgery scissors provided by the present application includes cutting assemblies and pulls component, pulls component that can drive scissors
Component closure or openness.
Wherein, cutting assemblies include main snip, secondary snip and spacer pin, and the main snip and secondary snip are rotated by rivet
Connection is equipped with, and main snip is motionless, and secondary snip rotation is to realize the folding of snip.
For the stability and opening degree for preferably controlling snip folding, one end of secondary snip is provided with limiting slot, limits
Slot position is in close to one end that the secondary snip is connected with the main snip；Spacer pin, spacer pin are correspondingly arranged on main snip
In the limiting slot, in the rotation process of secondary snip, limiting slot is rotated around spacer pin and is leant with spacer pin, so that
The stability of secondary snip rotation is higher；And when limiting slot turns to edge, spacer pin can hinder secondary snip after reforwarding
It is dynamic, so that the opening degree to scissors plays restriction effect.
Further, since Minimally Invasive Surgery is cooperated mainly by the distinctive appearance of chain link and secondary snip with scissors to realize limit at present
Function, thus it is relatively high to chain link and secondary snip requirement on machining accuracy, while scissors size is smaller, assembly work is by artificial complete
At borehole accuracy influences last assembly precision, manual polishing recontour is needed if any improper, to the skill requirement of assembler
It is high.And the application realizes the position-limiting action to scissors by setting limiting slot and spacer pin, reduces adding for Minimally Invasive Surgery scissors
Work required precision, and improve limit control force.
The pulling component includes chain link shaft and wire drawing, and the chain link shaft is connected with the secondary snip, the wire drawing
One end is connected with the chain link shaft；It pulls the wire drawing that the chain link shaft can be driven to drive the secondary snip rotation, realizes
The opening of the pair snip；It pushes the wire drawing that the chain link shaft can be driven to drive the secondary snip rotation, realizes the pair
The closure of snip.
To sum up, the Minimally Invasive Surgery scissors of the application is and right on main snip by designing limiting slot in secondary snip tail portion
Spacer pin should be set, realized by the cooperation of limiting slot and spacer pin and the opening limiting and closure of snip are limited, so that
The opening degree of scissors is easier to control, and stability is higher, reduces the requirement on machining accuracy of Minimally Invasive Surgery scissors.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the overall structure diagram of Minimally Invasive Surgery scissors in the prior art；
Fig. 2 is the schematic cross-sectional view of Minimally Invasive Surgery scissors in the prior art；
Structural schematic diagram of the Fig. 3 for Minimally Invasive Surgery scissors in the prior art when opening；
Structural schematic diagram of the Fig. 4 for Minimally Invasive Surgery scissors in the prior art in closure；
Fig. 5 is the overall structure diagram of Minimally Invasive Surgery scissors provided by the embodiments of the present application；
Fig. 6 is the schematic cross-sectional view of Minimally Invasive Surgery scissors provided by the embodiments of the present application；
Fig. 7 is structural schematic diagram of the Minimally Invasive Surgery scissors provided by the embodiments of the present application when opening；
Fig. 8 is structural schematic diagram of the Minimally Invasive Surgery scissors provided by the embodiments of the present application in closure.
Appended drawing reference:
1 '-chain link, 2 '-secondary snips, 3 '-chain link shafts, 4 '-wire drawings；
The main snip of 1-, 11- spacer pin, 2- pair snip, 21- limiting slot, 3- chain link shaft, 4- wire drawing, 5- protecting hose, 6- are drawn
Bar, 7- draw-bar seat, 8- connector sleeve, 9- spring protecting sleeve.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.
The component of the utility model embodiment for usually describing and showing in attached drawing here can be with a variety of different
Configuration is to arrange and design.It therefore, is not below purport to the detailed description of the embodiments of the present invention provided in the accompanying drawings
In the range of limitation claimed invention, but it is merely representative of the selected embodiment of the utility model.
Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
It is minimally invasive according to the Minimally Invasive Surgery scissors of some embodiments of the application and including this referring to Fig. 5 to Fig. 8 description
The Medical Devices of surgical scissors.
Embodiments herein provides a kind of Minimally Invasive Surgery scissors, as shown in Fig. 5 to Fig. 8, including cutting assemblies and
Component is pulled, pulls component for driving cutting assemblies open or close；
Cutting assemblies include main snip 1, secondary snip 2 and spacer pin 11, and main snip 1 and secondary snip 2 are rotatablely connected；
One end of secondary snip 2 is provided with limiting slot 21, and limiting slot 21 is located at close secondary snip 2 and is connected with main snip 1
One end；
Spacer pin 11 is connected with main snip 1, and spacer pin 11 is located in limiting slot 21；Spacer pin 11 is used for secondary snip
Position-limiting action is played in 2 open or close；
Pulling component includes chain link shaft 3 and wire drawing 4, and chain link shaft 3 is connected with secondary snip 2, one end of wire drawing 4 and chain link shaft
3 are connected；The movement of wire drawing 4 can drive chain nodal axisn 3 drive secondary snip 2 to rotate, make the open or close of secondary snip 2.
Minimally Invasive Surgery scissors provided by the embodiments of the present application includes cutting assemblies and pulls component, pulls component that can drive
Dynamic cutting assemblies closure or openness.
Wherein, cutting assemblies include main snip 1, secondary snip 2 and spacer pin 11, and main snip 1 and secondary snip 2 are turned by rivet
Dynamic connection is equipped with, and main snip 1 is motionless, and the secondary rotation of snip 2 is to realize the folding of snip.
For the stability and opening degree for preferably controlling snip folding, one end of secondary snip 2 is provided with limiting slot 21, limits
Position slot 21 is located at close to one end that secondary snip 2 is connected with main snip 1；Spacer pin 11, spacer pin are correspondingly arranged on main snip 1
11 are located in limiting slot 21, and in the rotation process of secondary snip 2, limiting slot 21 is rotated around spacer pin 11 and offseted with spacer pin 11
It leans on, so that the stability that secondary snip 2 rotates is higher；And when limiting slot 21 turns to edge, spacer pin 11 can hinder pair
Snip 2 continues to move, so that the opening degree to scissors plays restriction effect.
In addition, Minimally Invasive Surgery scissors is as shown in Figure 3 and Figure 4 at present, mainly by the special outer of chain link 1 ' and secondary snip 2 '
Limit function is realized in shape cooperation, therefore to chain link 1 ' and pair 2 ' requirement on machining accuracy of snip relatively high, at the same scissors size compared with
Small, by being accomplished manually, borehole accuracy influences last assembly precision for assembly work, needs manual polishing finishing outer if any improper
Shape is high to the skill requirement of assembler.And the application realizes that the limit to scissors is made by setting limiting slot 21 and spacer pin 11
With reducing the requirement on machining accuracy of Minimally Invasive Surgery scissors, and improve limit control force.
Pulling component includes chain link shaft 3 and wire drawing 4, and chain link shaft 3 is connected with secondary snip 2, one end of wire drawing 4 and chain link shaft
3 are connected；Pull wire drawing 4 can drive chain nodal axisn 3 drive secondary snip 2 to rotate, realize the opening of secondary snip 2；Push 4 energy of wire drawing
Enough drive chain nodal axisns 3 drive secondary snip 2 to rotate, and realize the closure of secondary snip 2.
To sum up, the Minimally Invasive Surgery scissors of the application is by designing limiting slot 21 in secondary 2 tail portion of snip, and in main snip 1
On be correspondingly arranged spacer pin 11, realized by the cooperation of limiting slot 21 and spacer pin 11 and the opening limiting and closure of snip limited
Position, so that the opening degree of scissors is easier to control, the stability of scissors is higher, and reduces the processing essence of Minimally Invasive Surgery scissors
Degree requires.
In one embodiment of the application, it is preferable that as shown in Figure 7 and Figure 8, chain link shaft 3 and the fixed company of secondary snip 2
It connects.
The wire drawing 4 ' of Minimally Invasive Surgery in the prior art scissors and secondary snip 2 ' are matching by chain link and chain link shaft 3 '
The connection for realizing the two is closed, wherein secondary snip 2 ', which is riveted with chain link 3 ' by pin after drilling, realizes rotation connection, chain link 1 '
It is riveted with chain link shaft 3 ' also by pin after drilling, causes the number of openings of whole scissors more, the stability meeting of whole system
Decline, may tear, there is a situation where rivet failures in drill hole in use.
To solve the above problems, in this embodiment, by chain link 1 ' and chain link as shown in Figure 3 and Figure 4 in the prior art
Axis 3 ' is integrated into a part, that is, is integrated into chain link shaft 3 as shown in Figure 5 and Figure 6 in a application, simplifies structure.This
Chain link shaft 3 is fixedly connected with secondary snip 2 in application, is preferably welded and fixed, can not be lived there is no need to drill, and between the two
It is dynamic, it is formed as one chain link shaft 3 and secondary snip 2, the movement of wire drawing 4 drives chain link shaft 3 and secondary snip 2 to realize rotation jointly, real
The folding of existing snip, stability are higher.
Also, the Minimally Invasive Surgery of the application scissors chain link and secondary 2 shape nonfertilization degree of snip limit, especially outside chain link
Shape is not necessarily to special designing, is not necessarily to linear cutter, saves production time and cost, and when assembly cuts without extra care chain link with pair
The shape of piece 2 is not high to assembler's skill requirement.
In one embodiment of the application, it is preferable that as shown in Figure 7 and Figure 8, limiting slot 21 is arc limit slot 21.
In this embodiment, to enhance the stability of snip folding and preferably playing position-limiting action to the folding of snip,
Design limiting slot 21 be arc limit slot 21, in the rotation process of secondary snip 2, limiting slot 21 around spacer pin 11 rotate and with limit
Position pin 11 leans, so that the stability that secondary snip 2 rotates is higher；And when limiting slot 21 turns to edge, spacer pin 11
Secondary snip 2 can be hindered to continue to move, so that the opening degree to scissors plays restriction effect.
In one embodiment of the application, it is preferable that as shown in fig. 7, when secondary snip 2 is opened, spacer pin 11 and limit
First positive stop end of slot 21 leans；As shown in figure 8, when secondary snip 2 is closed, the second positive stop end of spacer pin 11 and limiting slot 21
It leans.
In this embodiment, with arc limit slot 21 extend along direction beginning be the second positive stop end, end first
Positive stop end.When secondary snip 2 is opened, spacer pin 11 and the first positive stop end of limiting slot 21 lean, and realize opening limiting；Pair is cut
When piece 2 is closed, spacer pin 11 and the second positive stop end of limiting slot 21 lean, and realize closure limit, cut to realize to pair
The bidirectionally limited effect of piece 2.
In one embodiment of the application, it is preferable that the radian of arc limit slot 21 is 90 °.
In this embodiment, the radian of arc limit slot 21 is 90 °, and it is suitable to guarantee that scissors has in this angular range
Opening degree.
In one embodiment of the application, it is preferable that as shown in Figure 5 and Figure 6, pulling component further includes protecting hose 5,
Wire drawing 4 is located in protecting hose 5.
In this embodiment, to play protective action to wire drawing 4, protecting hose 5, anti-skidding Hose Jacket are set outside wire drawing 4
It is adapted outside wire drawing 4, and with the size of wire drawing 4.
Preferably, protecting hose 5 is flexible metal conduit.
In one embodiment of the application, it is preferable that further include Handleset, Handleset as shown in Figure 5 and Figure 6
Including pull rod 6, draw-bar seat 7 and handle；
One end of pull rod 6 is connected with wire drawing 4, and the other end of pull rod 6 is located in draw-bar seat 7, and handle is connected with draw-bar seat 7
It connects.
In this embodiment, Minimally Invasive Surgery scissors further includes Handleset, pulls wire drawing 4 to control by Handleset
The folding of scissors processed.Specifically, Handleset includes pull rod 6, draw-bar seat 7 and handle, and one end and 4 phase of wire drawing of pull rod 6 are fixed
Connection, the other end of pull rod 6 is located in draw-bar seat 7 and fixes with 7 phase of draw-bar seat, and handle is fixedly connected with draw-bar seat 7, therefore
Pull rod 6 and wire drawing 4 can be driven to move by pulling or driving handle, realize the folding of scissors.
In one embodiment of the application, it is preferable that as shown in Figure 5 and Figure 6, Handleset further includes connector sleeve 8, even
Female connector 8 is movably set in outside pull rod 6, and 5 phase of one end protecting hose of connector sleeve 8 is fixedly connected.
In this embodiment, Handleset further includes connector sleeve 8, and connector sleeve 8 is movably set in outside pull rod 6, and internal diameter omits
Greater than pull rod 6；And 5 phase of one end protecting hose of connector sleeve 8 is fixedly connected；When manipulating scissors, connector sleeve 8 is held, the company of holding
Female connector 8 is fixed, pulls handle that pull rod 6, wire drawing 4, chain link shaft 3 and secondary scissors is driven to move together, realizes the folding of scissors.
In one embodiment of the application, it is preferable that as shown in Figure 5 and Figure 6, the connection of connector sleeve 8 and protecting hose 5
Place is additionally provided with spring protecting sleeve 9, and spring protecting sleeve 9 is sheathed on outside protecting hose 5, and one end of spring protecting sleeve 9 and 5 phase of protecting hose
Connection, the other end of spring protecting sleeve 9 are connected with connector sleeve 8.
It in this embodiment, is the stabilized zone in enhancing wire drawing 4 pulling or pushing course, in connector sleeve 8 and protecting hose 5
Junction be additionally provided with spring protecting sleeve 9, play buffer function during the folding of scissors.
In one embodiment of the application, it is preferable that the junction in protecting hose 5 close to chain link shaft 3 and wire drawing 4 is set
It is equipped with guide sleeve, wire drawing 4 passes through guide sleeve and is connected with chain link shaft 3.
Situations such as that will not shake in enhancing 4 motion process of wire drawing, close to chain link shaft 3 and drawing in protecting hose 5
The junction of silk 4 is provided with guide sleeve, and wire drawing 4 passes through guide sleeve and is connected with chain link shaft 3, and guide sleeve plays the movement of wire drawing 4
To guiding role.Preferably due to the direction of motion of the one end that wire drawing 4 is connect with chain link shaft 3 during the motion of wire drawing 4 and anti-
The axis direction of shield hose 5 has certain angle, therefore the extending direction of guide sleeve is provided with certain inclination angle, makes the guiding of guide sleeve
Effect is more preferable.
Embodiments herein additionally provides a kind of Medical Devices, and the Minimally Invasive Surgery including any of the above-described embodiment is with cutting
Knife.
In this embodiment, Medical Devices include the Minimally Invasive Surgery scissors of any of the above-described embodiment, due to Medical Devices
Minimally Invasive Surgery scissors including any of the above-described embodiment, thus whole beneficial effects with Minimally Invasive Surgery scissors, herein
No longer repeat one by one.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (10)
1. a kind of Minimally Invasive Surgery scissors, which is characterized in that including cutting assemblies and pull component, the pulling component is for driving
Move the cutting assemblies open or close；
The cutting assemblies include main snip, secondary snip and spacer pin, and the main snip and secondary snip are rotatablely connected；
One end of the pair snip is provided with limiting slot, and the limiting slot is located at close to the secondary snip and the main snip phase
One end of connection；
The spacer pin is connected with the main snip, and the spacer pin is located in the limiting slot；The spacer pin is used for
Position-limiting action is played to secondary the opening or closing for snip；
The pulling component includes chain link shaft and wire drawing, and the chain link shaft is connected with the secondary snip, one end of the wire drawing
It is connected with the chain link shaft；The wire drawing campaign can drive the chain link shaft to drive the secondary snip rotation, make the pair
The open or close of snip.
2. Minimally Invasive Surgery scissors according to claim 1, which is characterized in that the chain link shaft is fixed with the secondary snip
Connection.
3. Minimally Invasive Surgery scissors according to claim 2, which is characterized in that the limiting slot is arc limit slot.
4. Minimally Invasive Surgery scissors according to claim 3, which is characterized in that when the pair snip is opened, the limit
It sells and leans with the first positive stop end of the limiting slot；When the pair snip closure, the of the spacer pin and the limiting slot
Two positive stop ends lean.
5. Minimally Invasive Surgery scissors according to claim 3, which is characterized in that the radian of the limiting slot is 90 °.
6. Minimally Invasive Surgery scissors according to claim 1, which is characterized in that the pulling component further includes that protection is soft
Pipe, the wire drawing are located in the protecting hose.
7. Minimally Invasive Surgery scissors according to claim 5, which is characterized in that it further include Handleset, the handle group
Part includes pull rod, draw-bar seat and handle；
One end of the pull rod is connected with the wire drawing, and the other end of the pull rod is located in the draw-bar seat, the handle
It is connected with the draw-bar seat.
8. Minimally Invasive Surgery scissors according to claim 7, which is characterized in that the Handleset further includes connector sleeve,
Connector sleeve is movably set in outside pull rod, and one end protecting hose of connector sleeve is mutually fixedly connected.
9. Minimally Invasive Surgery scissors according to claim 8, which is characterized in that the connector sleeve and the protecting hose
Junction is additionally provided with spring protecting sleeve, and the spring protecting sleeve is sheathed on outside the protecting hose, and one end of the spring protecting sleeve
It is connected with the protecting hose, the other end of the spring protecting sleeve is connected with the connector sleeve.
10. a kind of Medical Devices, which is characterized in that including the described in any item Minimally Invasive Surgery scissors of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821476929.1U CN209107507U (en) | 2018-09-10 | 2018-09-10 | Minimally Invasive Surgery scissors and Medical Devices |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821476929.1U CN209107507U (en) | 2018-09-10 | 2018-09-10 | Minimally Invasive Surgery scissors and Medical Devices |
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| CN209107507U true CN209107507U (en) | 2019-07-16 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108992139A (en) * | 2018-09-10 | 2018-12-14 | 沈阳沈大内窥镜有限公司 | Minimally Invasive Surgery scissors and Medical Devices |
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2018
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108992139A (en) * | 2018-09-10 | 2018-12-14 | 沈阳沈大内窥镜有限公司 | Minimally Invasive Surgery scissors and Medical Devices |
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