CN207804298U - A kind of laparoscope linear cutting anastomat resist-nailed seat deploying device - Google Patents
A kind of laparoscope linear cutting anastomat resist-nailed seat deploying device Download PDFInfo
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- CN207804298U CN207804298U CN201720512082.7U CN201720512082U CN207804298U CN 207804298 U CN207804298 U CN 207804298U CN 201720512082 U CN201720512082 U CN 201720512082U CN 207804298 U CN207804298 U CN 207804298U
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- resist
- nailed seat
- shrapnel
- nail kit
- laparoscope
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Abstract
The utility model discloses a kind of laparoscope linear cutting anastomat resist-nailed seat deploying devices, the rear end thereof of resist-nailed seat upper cover is mounted on the nail kit pedestal, it is located between the resist-nailed seat upper cover and the nail kit pedestal and the resist-nailed seat upper cover is kept to open, including V-arrangement shrapnel, the first end of the V-arrangement shrapnel is fixedly mounted on the resist-nailed seat on lid, and the second end of the V-arrangement shrapnel is against the upper surface of the nail kit pedestal or is against the upper surface for the nail bin being installed in the nail kit pedestal；V-arrangement shrapnel fixed form is solid and reliable, and the angle that jaw flicks will not be influenced because of the loosening of shrapnel installation place, the elastic force of shrapnel is made full use of, ensures that jaw can open up into maximum angle, the pathological tissues cut off can will be needed to be clamped to suitable position convenient for doctor.
Description
Technical field
The utility model is related to a kind of laparoscope linear cutting anastomat resist-nailed seat deploying devices.
Background technology
In surgical operation, minimally invasive laparoscopic surgery only needs to cut the notch of 3 to 5 very littles on patient body, will
Instrument with elongate rod, which stretches into, to be cut and is sutured to pathological tissues in vivo, then by the pathological tissues cut from elongated passageway
It takes out.Minimally invasive laparoscopic surgery has many advantages, such as that local trauma is small, general reaction is light, post-operative recovery is fast.So having obtained extensively
Application.
Laparoscope linear cutting anastomat be it is a be applied in laparoscope or open surgery, to lung, bronchus group
It knits, stomach, intestines etc. are cut off, cross-section and suture surgical instrument.In use, the upper replaceable disposable staple of its front end connection
Casket.One operation according to operation needs replaces instrument to use several disposable nail kits using one.The front end of disposable nail kit
The jaw for forming a V-shaped, under the control of instrument, jaw can be with opening and closing, the lesion for needing to cut off convenient for clamping
Tissue.Disposable nail kit, which devises, prevents secondary firing safety mechanism, and after nail kit uses once, insurance in-force prevents doctor
Mistake carries out secondary use and causes only to cut the malpractice not sutured.
Disposable nail kit used in laparoscope linear cutting anastomat on the market at present, there is following defect：
As shown in Figure 8 and Figure 9, the mounting means of the nail bin shrapnel 13 of existing nail kit is unreliable：It inserts 13 one end of nail bin shrapnel
In the slot for entering nail bin 6, the other end withstands resist-nailed seat 14.In surgical procedure, doctor needs to operate the disease that instrument first cuts off needs
The adhesion organization for becoming tissue periphery is removed, and removal lesion tissue is just facilitated.For this purpose, the jaw of nail kit front end needs progress more
The operation of secondary closure and opening, the nail bin shrapnel of existing nail kit is after jaw repeatedly opens closed operation, because mounting means is insecure, meeting
Nail bin shrapnel fixing end occur loosening, and influences the opening angle of jaw, i.e., jaw cannot open completely sometimes.In this feelings
Under condition, can influence doctor will need the pathological tissues cut off to be clamped to suitable position.
As shown in Figure 10 and Figure 11, the rotation axis 7 between existing nail kit pedestal and resist-nailed seat upper cover be it is rectangular, accordingly with
The slot that rotation axis 7 coordinates also is rectangular, and the accuracy of rotation is low, and rotation has some setbacks, and influences closing after nail kit front end jaw is closed
Close gap influences myometrial suture quality to influence suturing nail height after molding.
Utility model content
In order to make up the above deficiency, it is solid and reliable that the utility model provides a kind of V-arrangement shrapnel fixed form, will not be because of
Shrapnel installation place loosens and influences the angle that jaw flicks, and makes full use of the elastic force of shrapnel, ensures that jaw can open up into maximum angular
Degree can use the laparoscope linear cutting anastomat for needing the pathological tissues cut off to be clamped to suitable position to nail convenient for doctor
Seat deploying device.
The technical solution of the utility model is：A kind of laparoscope linear cutting anastomat resist-nailed seat deploying device supports nail
The rear end thereof of seat upper cover is mounted on the nail kit pedestal, is located between the resist-nailed seat upper cover and the nail kit pedestal and is kept
The resist-nailed seat upper cover is opened, including V-arrangement shrapnel, and the first end of the V-arrangement shrapnel is fixedly mounted on the resist-nailed seat on lid,
The second end of the V-arrangement shrapnel is against the upper surface of the nail kit pedestal or is against the nail bin being installed in the nail kit pedestal
Upper surface.
The resist-nailed seat upper cover is rotatably installed in through rotation axis on the nail kit pedestal as a preferred technical solution, institute
It is circular multi-diameter shaft that state rotation axis, which be cross section, and lid is equipped with mounting hole on the resist-nailed seat, and the small end of the multi-diameter shaft is solid
In the mounting hole, the step surface of the multi-diameter shaft is adjacent to the inner surface of resist-nailed seat upper cover, the nail kit pedestal for Dingan County
It is equipped with the mounting groove for the big end for being rotatablely installed the multi-diameter shaft, the mounting groove is equipped in the upper surface of the nail kit pedestal and supplies
The opening that the multi-diameter shaft big end is caught in.
The mounting groove includes the guiding extended along the length direction of the nail kit pedestal as a preferred technical solution,
Slot, the guide groove and the opening are interconnected.
The front end of the guide groove is equipped with the arc for the outer surface for being fitted in the multi-diameter shaft as a preferred technical solution,
Face, the opening is positioned at the rear end of the guide groove.
The radius of the arcwall face is equal to the radius of the big end of the multi-diameter shaft as a preferred technical solution,.
As a preferred technical solution, the second end of the V-arrangement shrapnel adjacent to the nail kit pedestal a side surface and
Arc transition between the end of the second end.
Interior lateral bending of the end of the second end of the V-arrangement shrapnel towards the V-arrangement shrapnel as a preferred technical solution,
It is bent.
The upper surface of the nail kit pedestal or the upper surface of the nail bin, which are equipped with, as a preferred technical solution, is oriented to institute
State the guide surface of the second end motion of V-arrangement shrapnel.
By adopting the above-described technical solution, a kind of laparoscope linear cutting anastomat resist-nailed seat deploying device, supports nail
The rear end thereof of seat upper cover is mounted on the nail kit pedestal, is located between the resist-nailed seat upper cover and the nail kit pedestal and is kept
The resist-nailed seat upper cover is opened, including V-arrangement shrapnel, and the first end of the V-arrangement shrapnel is fixedly mounted on the resist-nailed seat on lid,
The second end of the V-arrangement shrapnel is against the upper surface of the nail kit pedestal or is against the nail bin being installed in the nail kit pedestal
Upper surface；V-arrangement shrapnel fixed form is solid and reliable, and the angle that jaw flicks will not be influenced because of the loosening of shrapnel installation place,
The elastic force of shrapnel is made full use of, ensures that jaw can open up into maximum angle, the pathological tissues cut off can will be needed to press from both sides convenient for doctor
Hold suitable position.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, other drawings may also be obtained based on these drawings.
Fig. 1 is the structural schematic diagram of the embodiment of the present invention；
Fig. 2 is the exploded view of the embodiment of the present invention；
Fig. 3 is the structural schematic diagram of resist-nailed seat upper cover in the embodiment of the present invention；
Fig. 4 is the structural schematic diagram of rotation axis in the embodiment of the present invention；
Fig. 5 is the partial enlarged view at I in Fig. 1；
Fig. 6 is the structural schematic diagram of V-arrangement shrapnel in the embodiment of the present invention；
Fig. 7 is the partial enlarged view at IV in Fig. 2；
Fig. 8 is the schematic view of the mounting position of nail bin shrapnel in the prior art；
Fig. 9 is the partial enlarged view at II in Fig. 8；
Figure 10 is that resist-nailed seat upper cover is rotatably installed in the structural schematic diagram on nail kit pedestal in the prior art；
Figure 11 is the partial enlarged view at III in Figure 10.
Specific implementation mode
As shown in Fig. 1, Fig. 5 and Fig. 6, a kind of laparoscope linear cutting anastomat resist-nailed seat deploying device, on resist-nailed seat
The rear end thereof of lid 1 is mounted on the nail kit pedestal 2, is located between the resist-nailed seat upper cover 1 and the nail kit pedestal 2 and is kept
The resist-nailed seat upper cover 1 is opened, including V-arrangement shrapnel 3, the first end 4 of the V-arrangement shrapnel 3 are fixedly mounted on the resist-nailed seat
On lid 1, the second end 5 of the V-arrangement shrapnel 3, which is against the upper surface of the nail kit pedestal 2 or is against, is installed on the nail kit bottom
The upper surface of nail bin 6 in seat 2.V-arrangement shrapnel fixed form is solid and reliable in this way, will not be influenced because shrapnel installation place loosens
The angle that jaw flicks makes full use of the elastic force of shrapnel, ensures that jaw can open up into maximum angle.So that doctor can cut needs
The pathological tissues removed are clamped to suitable position.
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, the resist-nailed seat upper cover 1 is rotatably installed in the nail kit pedestal through rotation axis 7
On 2, the rotation axis 7 is that cross section is circular multi-diameter shaft, and the resist-nailed seat upper cover 1 is equipped with mounting hole 8, the ladder
The small end of axis is fixedly mounted in the mounting hole 8, and the step surface 9 of the multi-diameter shaft is adjacent to the inner surface of resist-nailed seat upper cover 1,
The nail kit pedestal 2 is equipped with the mounting groove for the big end for being rotatablely installed the multi-diameter shaft, and the mounting groove is in the nail kit pedestal
Upper surface be equipped with the opening 15 being caught in for the multi-diameter shaft big end.
The mounting groove includes the guide groove 10 extended along the length direction of the nail kit pedestal, 10 He of the guide groove
The opening 15 is interconnected.
As shown in fig. 7, the front end of the guide groove is equipped with the arcwall face 16 for the outer surface for being fitted in the multi-diameter shaft, institute
Opening is stated positioned at the rear end of the guide groove.The radius of the arcwall face 16 is equal to the radius of the big end of the multi-diameter shaft.In this way
Multi-diameter shaft is coaxially disposed with arcwall face, and stable connection is reliable, and rotation is smooth.
Resist-nailed seat upper cover connection type is that the arcwall face of the front end of multi-diameter shaft and guide groove coordinates in the present embodiment, and connection is steady
Fixed reliably rotation is smooth, and accuracy is high, therefore jaw closed-gap is stablized, and suturing nail is molded accuracy height, myometrial suture quality
It is good.
The upper surface of the nail kit pedestal 2 or the upper surface of the nail bin 6, which are equipped with, is oriented to the second of the V-arrangement shrapnel 3
The guide surface 11 of 5 movement of end.
End of the second end 5 of the V-arrangement shrapnel adjacent to the side surface and the second end 5 of the nail kit pedestal 2
Between arc transition.The second end of the V-arrangement shrapnel and the contact position of guide surface are to be convenient for described second at the arc transition
It is moved relative to guide surface at end.
Interior lateral bend of the end of the second end 5 of the V-arrangement shrapnel towards the V-arrangement shrapnel 3.V-arrangement can be formed in this way
The second end 5 of shrapnel is adjacent to the arc transition between the side surface and the end of the second end 5 of the nail kit pedestal 2.
3 fixed form of V-arrangement shrapnel is solid and reliable, and the angle that jaw flicks will not be influenced because of the loosening of shrapnel installation place,
The elastic force of shrapnel is made full use of, ensures that jaw can open up into maximum angle, the pathological tissues cut off can will be needed to press from both sides convenient for doctor
Hold the laparoscope linear cutting anastomat resist-nailed seat deploying device of suitable position.
The advantages of basic principles and main features and the utility model of the utility model have been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments, described in above embodiments and description
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (8)
1. the rear end thereof of a kind of laparoscope linear cutting anastomat resist-nailed seat deploying device, resist-nailed seat upper cover is mounted on nail kit
On pedestal, it is located between the resist-nailed seat upper cover and the nail kit pedestal and the resist-nailed seat upper cover is kept to open, it is characterised in that：
Including V-arrangement shrapnel, the first end of the V-arrangement shrapnel is fixedly mounted on the resist-nailed seat on lid, the second end of the V-arrangement shrapnel
It is against the upper surface of the nail kit pedestal or is against the upper surface for the nail bin being installed in the nail kit pedestal.
2. laparoscope linear cutting anastomat resist-nailed seat deploying device as described in claim 1, it is characterised in that：It is described to support
Nail seat upper cover is rotatably installed in through rotation axis on the nail kit pedestal, and the rotation axis is that cross section is circular multi-diameter shaft, institute
It states lid on resist-nailed seat and is equipped with mounting hole, the small end of the multi-diameter shaft is fixedly mounted in the mounting hole, the multi-diameter shaft
Step surface is adjacent to the inner surface of resist-nailed seat upper cover, and the nail kit pedestal is equipped with the peace for the big end for being rotatablely installed the multi-diameter shaft
Tankage, the mounting groove are equipped with the opening being caught in for the multi-diameter shaft big end in the upper surface of the nail kit pedestal.
3. laparoscope linear cutting anastomat resist-nailed seat deploying device as claimed in claim 2, it is characterised in that：The peace
Tankage includes the guide groove extended along the length direction of the nail kit pedestal, and the guide groove and the opening are interconnected.
4. laparoscope linear cutting anastomat resist-nailed seat deploying device as claimed in claim 3, it is characterised in that：It is described to lead
The arcwall face for the outer surface for being fitted in the multi-diameter shaft is equipped with to the front end of slot, the opening is positioned at the rear end of the guide groove.
5. laparoscope linear cutting anastomat resist-nailed seat deploying device as claimed in claim 4, it is characterised in that：The arc
The radius in shape face is equal to the radius of the big end of the multi-diameter shaft.
6. laparoscope linear cutting anastomat resist-nailed seat deploying device as described in claim 1, it is characterised in that：The V
The second end of shape shrapnel is adjacent to arc transition between the side surface and the end of the second end of the nail kit pedestal.
7. laparoscope linear cutting anastomat resist-nailed seat deploying device as claimed in claim 6, it is characterised in that：The V
Interior lateral bend of the end of the second end of shape shrapnel towards the V-arrangement shrapnel.
8. the laparoscope linear cutting anastomat resist-nailed seat deploying device as described in claim 1 to 7 any claim,
It is characterized in that：The upper surface of the nail kit pedestal or the upper surface of the nail bin are equipped with the second end for being oriented to the V-arrangement shrapnel
The guide surface of movement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720512082.7U CN207804298U (en) | 2017-05-09 | 2017-05-09 | A kind of laparoscope linear cutting anastomat resist-nailed seat deploying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720512082.7U CN207804298U (en) | 2017-05-09 | 2017-05-09 | A kind of laparoscope linear cutting anastomat resist-nailed seat deploying device |
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| Publication Number | Publication Date |
|---|---|
| CN207804298U true CN207804298U (en) | 2018-09-04 |
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ID=63335563
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720512082.7U Active CN207804298U (en) | 2017-05-09 | 2017-05-09 | A kind of laparoscope linear cutting anastomat resist-nailed seat deploying device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021043001A1 (en) * | 2019-09-06 | 2021-03-11 | 康奇舒宁(苏州)医疗科技有限公司 | Jaw opening angle mechanism for endoscopic cutter stapler |
-
2017
- 2017-05-09 CN CN201720512082.7U patent/CN207804298U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021043001A1 (en) * | 2019-09-06 | 2021-03-11 | 康奇舒宁(苏州)医疗科技有限公司 | Jaw opening angle mechanism for endoscopic cutter stapler |
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