CN206964663U - The accurate incision knife of scope - Google Patents
The accurate incision knife of scope Download PDFInfo
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- CN206964663U CN206964663U CN201720059632.4U CN201720059632U CN206964663U CN 206964663 U CN206964663 U CN 206964663U CN 201720059632 U CN201720059632 U CN 201720059632U CN 206964663 U CN206964663 U CN 206964663U
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- track
- transparent casing
- cutter
- steel wire
- incision knife
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Abstract
The utility model provides a kind of accurate incision knife of scope, including transparent casing and cutter, it is sequentially provided with the transparent casing with the cutter shape adaptation and the oblique track interconnected and directly to track, the oblique track extends from one end of the transparent casing and is communicated to side, and the axial direction directly to track along the transparent casing extends to the other end of transparent casing.Cutter are ensconced in transparent casing when not in use, stretched out during use along oblique track from the side of transparent casing, the length that cutter stretch out transparent casing is the depth of cut of cutter, by directly making the motion of cutter alongst more accurate to track, it is safe to use convenient, improve success rate of operation.
Description
Technical field
Technical field of medical instruments is the utility model is related to, more particularly to a kind of accurate incision knife of scope.
Background technology
Alimentary canal tube chamber often because performing the operation, scalding, chemical burn and various diseases cause luminal stenosis, cause obstruction, nothing
Method is fed, and is then caused nutrition poor, is become thin, has a strong impact on the quality of life of patient, or even threat to life.Some patients face again
Secondary and Repeated Operation, risk is big, wound is big and increase pain.Some patients can not then perform the operation, and the various scopes used at present
Under expansion, such as bougienage, air bag expansion, support insert, and often needs short time repetitive therapy, increases patient suffering and cost
It is higher.And endoscopic scar cuts and uses pin knife or billhook more at present, depth and strength are difficult to accurately control, and easily cause out
Blood or perforation, cause surgical risk very high, even if the operation of doctor is very skilled, still suffer from risk.
Utility model content
Technical problem to be solved in the utility model is：There is provided one kind can be narrow to digestion deferent chamber, particularly scar
Tissue, the accurate incision knife of scope that depth of cut can be controlled accurately.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model is：
A kind of accurate incision knife of scope, including transparent casing and cutter, be sequentially provided with the transparent casing with it is described
Cutter shape adaptation and the oblique track that interconnects and directly to track, the oblique track is from one end of the transparent casing
Extend and be communicated to side, the axial direction directly to track along the transparent casing extends to the another of transparent casing
End.
Further, the cutter include location division and needle section, and the width of the location division is more than the needle section
Width, the oblique track on the transparent casing includes the first track with the location division shape adaptation, and with it is described
Second track of needle section shape adaptation, first track and second orbit connection, first track are arranged on institute
State in transparent casing, second track is communicated to side from one end end face of the transparent casing is oblique, described directly to track
Section configuration it is identical with the shape of the oblique track end.
Further, the location division of the cutter and the cylinder that needle section is orthogonal setting, the needle section
One end is connected with the side wall of the location division, and the other end is shaped as hemispherical.
Further, in addition to steel wire, flexible pipe and steel wire expansion bend, the steel wire are located in the flexible pipe, described soft
Pipe one end is connected with one end of the transparent casing, and the other end is connected with the steel wire expansion bend, described steel wire one end with it is described
Cutter are connected, and the other end is connected with the steel wire expansion bend.
Further, the steel wire expansion bend includes handle sliding part and handle fixed part, handle sliding part and the hand
Handle fixed part is slidably connected, and the other end of the flexible pipe is connected with the handle fixed part, the other end of the steel wire with it is described
Handle sliding part connects.
Further, the handle sliding part is provided with the energization joint being connected with the other end of the steel wire, described logical
Electric connection is also connected with the current feedback circuit of peripheral hardware.
Further, the transparent casing is plastic conduit.
Further, a diameter of 2~3mm of the transparent casing, length are 1.5~2cm.
Further, in addition to Marking ring and flexible link, the profile of the Marking ring is torus, the mark ring set
In the end of the flexible link, the head end of the flexible link is connected with the other end of the transparent casing.
Further, the end of the flexible link is provided with taper surface.
The beneficial effects of the utility model are：Cutter are in oblique track and directly moved to gliding in tracks, cutter
Diagonally track slides the side for stretching out transparent casing from one end end face of transparent casing, and cutter when not in use, are ensconced transparent
One end of sleeve pipe, facilitate cutter to stretch into or pull out in stomach and intestine, even if gastrointestinal tract is narrow, will not also scratch stomach and intestine, use
When, transparent casing is leaned against in tissue, and cutter stretch out from transparent casing, the length that cutter stretch out from transparent casing
The as depth of cut of cutter, by accurately setting the size of oblique track end, it is precisely controlled cutter single cut
Depth, cutter realize the control of cutting track of the cutter on Cutting Length direction along directly being slided to track, and structure is closed
Reason, it is easy to use, it is easy to the movement locus of accurate control cutter, improves success rate of operation.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the accurate incision knife of scope of the utility model embodiment；
Fig. 2 is the left view of the transparent casing of the utility model embodiment；
Fig. 3 is the section structure diagram of the cutter of the utility model embodiment；
Fig. 4 is the upward view of the transparent casing of the utility model embodiment；
Fig. 5 is the structural representation that the steel wire expansion bend of the utility model embodiment is connected with steel wire, flexible pipe.
Label declaration：
1st, cutter；2nd, transparent casing；3rd, steel wire；4th, flexible pipe；5th, steel wire expansion bend；6th, Marking ring；7th, flexible link；
11st, location division；12nd, needle section；
21st, oblique track；211st, the first track；212nd, the second track；
22nd, directly to track；
51st, handle sliding part；52nd, handle fixed part.
Embodiment
For detailed description technology contents of the present utility model, the objects and the effects, below in conjunction with embodiment and match somebody with somebody
Accompanying drawing is closed to be explained.
The design of the utility model most critical is：The transparent casing of one hard is set, set on transparent casing oblique
Track and straight to track with oblique orbit connection, cutter is retracted or stretch out transparent casing, pass through oblique track end
Size be precisely controlled the single cut depth of cutter, and pass through the directly cutting to orbits controlling cutter in the longitudinal direction
Track, improve operation once-through operation success rate.
Fig. 1 to Fig. 5 is refer to, the utility model provides a kind of accurate incision knife of scope, including transparent casing 2 and cutting
Knife 1, be sequentially provided with the transparent casing 2 with the shape adaptation of cutter 1 and the oblique track 21 interconnected and directly to
Track 22, the oblique track 21 extend from one end of the transparent casing 2 and are communicated to side, it is described directly to track 22 along
The axial direction of the transparent casing 2 extends to the other end of transparent casing 2.
Further, the cutter 1 include location division 11 and needle section 12, and the width of the location division 11 is more than described
The width of needle section 12, the oblique track 21 on the transparent casing 2 include the first rail with the shape adaptation of location division 11
Road 211, and the second track 212 with the shape adaptation of needle section 12, first track 211 and second track
212 connections, first track 211 is arranged in the transparent casing 2, and second track 212 is from the transparent casing 2
One end end face is oblique to be communicated to side, described directly to the section configuration and the shape phase of the oblique end of track 21 of track 22
Together.
Seen from the above description, the width of the location division 11 on cutter 1 be more than needle section 12 width, location division 11 with
The shape adaptation of first track 211, the shape adaptation of 12 and second track of needle section 212, the first track 211 are located in transparent casing 2,
Second track 212 is communicated to side from one end end face of transparent casing 2 is oblique, then cutter 1 are complete at one end of transparent casing 2
Portion is located in transparent casing 2, fixed when cutter 1 advance along oblique track 21 from one end end face of transparent casing 2 to the other end
The screens of position portion 11 is in the first track 211, and always situated in transparent casing 2, the front end of needle section 12 is along the second track 212
The oblique outside for extending transparent casing 2, the rear end of needle section 12 are connected with location division 11, are still located in transparent casing 2, therefore can
Realize the control for extending and retracting transparent casing 2 to cutter 1；The side of transparent casing 2 is leaned against into gastrointestinal tract needs to cut
On the position cut, the length that cutter 1 stretch out transparent casing 2 is the depth of cut of cutter 1, by controlling oblique track 21
The size of end, realize and the depth of cut of cutter 1 is precisely controlled, when cutter 1 are along directly to track 22 to transparent casing 2
The other end advance when, realize the TRAJECTORY CONTROL along its length to cutter 1, effectively prevent operate doctor's maloperation caused by
Patient's massive haemorrhage or phenomena such as need to repeatedly cut, improves success rate of operation.
Further, the location division 11 of the cutter 1 and the cylinder that needle section 12 is orthogonal setting, the pin
The one end of head 12 is connected with the side wall of the location division 11, and the other end is shaped as hemispherical.
Seen from the above description, the diameter of the location division 11 of cutter 1 is more than the diameter of needle section 12, so that location division
11 width is more than the width of needle section 12, and rational in infrastructure, process operation is convenient, makes 1 effective screens of cutter in the first track
211 and second in track 212, will not run out of from transparent casing 2；The other end of needle section 12 is the one end to stretch out, shape
Shape is hemispherical, can avoid accidentally injuring tissue because needle section 12 is sharp.
Further, in addition to steel wire 3, flexible pipe 4 and steel wire expansion bend 5, the steel wire 3 are located in the flexible pipe 4, institute
One end that the one end of flexible pipe 4 is stated with the transparent casing 2 is connected, and the other end is connected with the steel wire expansion bend 5, the steel wire 3 one
End is connected with the cutter 1, and the other end is connected with the steel wire expansion bend 5.
Seen from the above description, steel wire 3 is located in flexible pipe 4, and motion of the flexible pipe 4 to steel wire 3 is played used in guiding, steel wire
Expansion bend 5 realizes the stretching motion of steel wire 3, and the stretching motion of steel wire 3 drives the stretching motion of cutter 1, realizes cutter 1
Move back and forth, rational in infrastructure, simple operation.
Further, the steel wire expansion bend 5 includes handle sliding part 51 and handle fixed part 52, handle sliding part 51 with
The handle fixed part 52 is slidably connected, and the other end of the flexible pipe 4 is connected with the handle fixed part 52, the steel wire 3
The other end is connected with the handle sliding part 51.
Seen from the above description, the handle sliding part 51 on steel wire expansion bend 5 can slide relative to handle fixed part 52, hand
Handle fixed part 52 drives the correct position that flexible pipe 4 and transparent casing 2 are moved in stomach and intestine, and handle sliding part 51 is slided relative to handle
It is dynamic, drive steel wire 3 to be slided relative to flexible pipe 4, steel wire 3 drives cutter 1 to be slided relative to transparent casing 2, rational in infrastructure, realizes
Cutter 1 relative to transparent casing 2 sliding motion, and by joystick sliding part 51 control cutter 1 cutting and receipts
Reverse work.
Further, the handle sliding part 51 is provided with the energization joint being connected with the other end of the steel wire 3, described
Energization joint is also connected with the current feedback circuit of peripheral hardware.
Seen from the above description, the current feedback circuit of peripheral hardware is connected by energization joint with the other end of steel wire 3, steel wire 3
One end connection cutter 1, then the electric current that current feedback circuit is sent through energization joint, steel wire 3 reach cutter 1, realization passes through
Current method is cut to gastrointestinal tract.
Further, the transparent casing 2 is plastic conduit.
Seen from the above description, transparent casing 2 is plastic conduit, ensures what cutter 1 slided relative to transparent casing 2
Accuracy, ensure the service life of transparent casing 2, transparent casing 2 facilitates through x-ray, will not block the sight of people, so as to just
In the position of observation cutter 1 and action.
Further, the profile of the transparent casing 2 is cylinder.
Seen from the above description, the profile of transparent casing 2 is cylinder, has the advantages of conveniently stretching into stomach and intestine.
Further, a diameter of 2~3mm of the transparent casing 2, length are 1.5~2cm.
Seen from the above description, the small volume of transparent casing 2, although being hard material, stomach and intestine will not also be caused brokenly
It is bad, it will not also scratch the gastrointestinal tract of relatively narrower.
Further, in addition to Marking ring 6 and flexible link 7, the profile of the Marking ring 6 is torus, the mark
Ring 6 is enclosed on the end of the flexible link 7, and the head end of the flexible link 7 is connected with the other end of the transparent casing 2.
Seen from the above description, flexible link 7 and Marking ring 6, flexible link 7 are also connected with the other end of transparent casing 2
Make adaptable to the internal environment of human intestines and stomach and without destructiveness, Marking ring 6 has opaqueness, for being flexible coupling
The position of part 7 and cutter 1 is marked, and is easy to observe the position that current flexible link 7 reaches.
Further, the end of the flexible link 7 is provided with taper surface.
Seen from the above description, it is flexible link 7 to initially enter inside human intestines and stomach, and the end of flexible link 7 is provided with
Taper surface, it is easy to flexible link 7 to stretch into human intestines and stomach, it is rational in infrastructure, it is easy to use.
Further, the Marking ring 6 is opacity ring.
Seen from the above description, flexible link 7, transparent casing 2, flexible pipe 4 are arranged to transparent material, can saturating x-ray, cutter
1 is steel material, opacity, is easy to observe the position of cutter 1 during operation, is easy to be directed at cutter 1；Marking ring 6 is set
For opacity ring, make to carry out human body from human external by x-ray from when, the end for being easy to observe the device at present is arrived
The position of intelligent's body.
Fig. 1 to Fig. 4 is refer to, embodiment one of the present utility model is：
A kind of accurate incision knife of scope, including transparent casing 2 and cutter 1, are sequentially provided with the transparent casing 2 and institute
The oblique track 21 stating the shape adaptation of cutter 1 and interconnect and directly to track 22, the oblique track 21 is from described transparent
One end of sleeve pipe 2 extends to side, and the axial direction directly to track 22 along the transparent casing 2 extends to transparent casing
2 other end；The cutter 1 include location division 11 and needle section 12, and the width of the location division 11 is more than the needle section
12 width, the oblique track 21 on the transparent casing 2 include the first track 211 with the shape adaptation of location division 11,
And the second track 212 with the shape adaptation of needle section 12, first track 211 connect with second track 212,
First track 211 is arranged in the transparent casing 2, and second track 212 is from one end end face of the transparent casing 2
It is oblique to be communicated to side, it is described directly identical with the shape of the oblique end of track 21 to the section configuration of track 22.
Fig. 1 to Fig. 4 is refer to, embodiment two of the present utility model is：
On the basis of embodiment one, the location division 11 of the cutter 1 and the circle that needle section 12 is orthogonal setting
Cylindricality, described one end of needle section 12 are connected with the side wall of the location division 11, and the other end is shaped as hemispherical.
Preferably, the transparent casing 2 is plastic conduit, and the profile of the transparent casing 2 is cylinder, described transparent
A diameter of 2~3mm of sleeve pipe 2, length are 1.5~2cm.
Fig. 1 to Fig. 5 is refer to, embodiment three of the present utility model is：
On the basis of embodiment one or two, in addition to steel wire 3, flexible pipe 4 and steel wire expansion bend 5, the steel wire 3 are worn
In the flexible pipe 4, described one end of flexible pipe 4 is connected with one end of the transparent casing 2, the other end and the steel wire expansion bend 5
Connection, described one end of steel wire 3 are connected with the cutter 1, and the other end is connected with the steel wire expansion bend 5；The steel wire stretches
Device 5 includes handle sliding part 51 and handle fixed part 52, and handle sliding part 51 is slidably connected with the handle fixed part 52, described
The other end of flexible pipe 4 is connected with the handle fixed part 52, and the other end of the steel wire 3 is connected with the handle sliding part 51,
The handle sliding part 51 is provided with the energization joint that is connected with the other end of the steel wire 3, the energization joint also with peripheral hardware
Current feedback circuit connection.
Fig. 1 to Fig. 5 is refer to, embodiment three of the present utility model is：
On the basis of embodiment three, in addition to Marking ring 6 and flexible link 7, the profile of the Marking ring 6 is annulus
Body, the Marking ring 6 are enclosed on the end of the flexible link 7, and the head end of the flexible link 7 is another with the transparent casing 2
One end connects, and the end of the flexible link 7 is provided with taper surface.
Citing, if form scar because esophagus has done operation, and because the presence of scar, esophagus narrow, human body without
Method is fed, and cuts scar by cutter 1 to expand esophagus, concrete operations are：In use, flexible link 7 is introduced into stomach and intestine,
The transparent casing 2 and the fore-end of flexible pipe 4 being connected with flexible link 7 also enter in esophagus, will be flexible coupling according to being actually needed
Part 7 stretches into the correct position of esophagus, flexible link 7 can be observed by Marking ring 6, the position that transparent casing 2 reaches；By transparent sheath
Pipe 2, which leans against, to be needed on the scar that cuts, by lower handle sliding part 51, handle sliding part 51 drive successively steel wire 3, cutter 1 to
Lower slider, cutter 1 are from one end of transparent casing 2 along the oblique side for sliding stretching transparent casing 2 of oblique track 21, when saturating
Bright sleeve pipe 2 is located at the end of oblique track 21, and the length that cutter 1 stretch out transparent casing 2 is the depth of cut of cutter 1；
Firing current generator, the electric current that current feedback circuit is sent reach cutter 1 through energization joint, steel wire 3, and cutter 1 stretch into scar
In trace, the cutting operation in a depth is realized；If the depth that cutter 1 are cut is inadequate, cutter 1 can be retracted to
Inside bright sleeve pipe 2, transparent casing 2 is again toward close, the above-mentioned depth cutting operation of repetition inside scar, then cut once, until cutting
Cutter 1 reaches suitable depth, and the depth of the length control single cut scar of transparent casing 2 is stretched out by cutter 1, is avoided
There is esophageal perforation phenomenon.According to the needs of actual cutting scar, if cut in the longitudinal direction with cutter 1, first
The cutting in a depth is carried out, then carries out the cutting in length again, concrete operations are：Transparent casing 2 leans against needs and cut
On the scar cut, cutter 1 stretch out transparent casing 2, carry out a depth cutting, then proceed to firing current generator, cut
Knife 1 realizes track control of the cutter 1 on Cutting Length direction along directly being slided to track 22 to the other end of transparent casing 2
System, close current feedback circuit；If this directly can not meet scar Cutting Length needs, upward handle to the length of track 22
Cutter 1 are returned to the end of oblique track 21 by sliding part 51, continue to be sent into along the Cutting Length direction of cutter 1 transparent
Sleeve pipe 2, current feedback circuit is then turned on, again by lower handle sliding part 51, makes cutter 1 two times along directly to track 22 to transparent
The other end of sleeve pipe 2 slides, and extends scar Cutting Length；Above-mentioned action is repeated, until reach required scar Cutting Length,
Operation is completed, and one end that cutter 1 are returned to transparent casing 2 by upward handle sliding part 51 stashes, by flexible pipe 4, soft
Connector 7, Marking ring 6 are drawn out to outside stomach and intestine.During actual use, the depth design that can be cut as needed in advance produces
Oblique track 21 with suitable dimension and directly to the transparent casing 2 of track 22, it is deep that according to actual conditions cutting is carried out during operation
Degree and the adjustment of Cutting Length action.
In summary, the accurate incision knife of scope provided by the utility model, cutter are set in the transparent casing 2 of hard
The 1 oblique track 21 slidably moved, when cutter 1 are without cutting, one end of transparent casing 2 is ensconced, when cutter 1 enter
During row cutting, cutter 1 first slide along oblique track 21 stretches out transparent casing 2, further along directly being slided to track 22 to stomach and intestine
Pipeline needs cut place to be cut, and the screens of location division 11 of cutter 1 is in the first track 211, the stretching length to cutter 1
Degree progress is spacing, and the length that cutter 1 stretch out transparent casing 2 is the single cut depth of cutter 1, and cutter 1 are being cut
Along directly being slided to track 22 on length direction, track is controllable, and steel wire expansion bend 5 drives cutter 1 relative to saturating by steel wire 3
Bright sleeve pipe 2 is slided, and steel wire 3 is located in flexible pipe 4, and the flexible link for being provided with Marking ring 6 is also set up in the front end of transparent casing 2
7, it is rational in infrastructure firm, it is easy to be observed during operation, can be suitably used for using in the case of roentgen radiation x, can be suitably used for relatively narrower
Gastrointestinal tract, can be precisely controlled the depths of cut of cutter 1, and cutter 1 are along the cutting track on Cutting Length direction,
And simple operation.
Embodiment of the present utility model is the foregoing is only, not thereby limits the scope of the claims of the present utility model, it is every
The equivalents made using the utility model specification and accompanying drawing content, or directly or indirectly it is used in the technology neck of correlation
Domain, similarly it is included in scope of patent protection of the present utility model.
Claims (9)
1. a kind of accurate incision knife of scope, it is characterised in that including transparent casing and cutter, set successively on the transparent casing
Have with the cutter shape adaptation and the oblique track interconnected and directly to track, the oblique track is from the transparent sheath
One end of pipe extends and is communicated to side, and the axial direction directly to track along the transparent casing extends to transparent casing
The other end；The cutter include location division and needle section, and the width of the location division is more than the width of the needle section, institute
Stating oblique track on transparent casing includes the first track with the location division shape adaptation, and with the needle section shape
Second track of adaptation, first track and second orbit connection, first track are arranged on the transparent casing
Interior, second track is communicated to side from one end end face of the transparent casing is oblique, described directly to the section configuration of track
It is identical with the shape of the oblique track end.
2. the accurate incision knife of scope according to claim 1, it is characterised in that the location division of the cutter and needle section
For the cylinder of orthogonal setting, described needle section one end is connected with the side wall of the location division, and the other end is shaped as half
It is spherical.
3. the accurate incision knife of scope according to claim 1, it is characterised in that also stretched including steel wire, flexible pipe and steel wire
Device, the steel wire are located in the flexible pipe, and described flexible pipe one end is connected with one end of the transparent casing, the other end with it is described
Steel wire expansion bend is connected, and described steel wire one end is connected with the cutter, and the other end is connected with the steel wire expansion bend.
4. the accurate incision knife of scope according to claim 3, it is characterised in that the steel wire expansion bend slides including handle
Portion and handle fixed part, handle sliding part are slidably connected with the handle fixed part, the other end of the flexible pipe and the handle
Fixed part is connected, and the other end of the steel wire is connected with the handle sliding part.
5. the accurate incision knife of scope according to claim 4, it is characterised in that the handle sliding part be provided with it is described
The connected energization joint of the other end of steel wire, the energization joint are also connected with the current feedback circuit of peripheral hardware.
6. the accurate incision knife of scope according to claim 1, it is characterised in that the transparent casing is plastic conduit.
7. the accurate incision knife of scope according to claim 6, it is characterised in that a diameter of the 2 of the transparent casing~
3mm, length are 1.5~2cm.
8. the accurate incision knife of scope according to claim 1, it is characterised in that also including Marking ring and flexible link, institute
The profile for stating Marking ring is torus, and the Marking ring is enclosed on the end of the flexible link, the head end of the flexible link with
The other end connection of the transparent casing.
9. the accurate incision knife of scope according to claim 8, it is characterised in that the end of the flexible link is provided with taper
Face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720059632.4U CN206964663U (en) | 2017-01-17 | 2017-01-17 | The accurate incision knife of scope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720059632.4U CN206964663U (en) | 2017-01-17 | 2017-01-17 | The accurate incision knife of scope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206964663U true CN206964663U (en) | 2018-02-06 |
Family
ID=61413789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720059632.4U Active CN206964663U (en) | 2017-01-17 | 2017-01-17 | The accurate incision knife of scope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206964663U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106510802A (en) * | 2017-01-17 | 2017-03-22 | 李达周 | Endoscope precise cutting knife |
-
2017
- 2017-01-17 CN CN201720059632.4U patent/CN206964663U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106510802A (en) * | 2017-01-17 | 2017-03-22 | 李达周 | Endoscope precise cutting knife |
| CN106510802B (en) * | 2017-01-17 | 2023-03-14 | 中国人民解放军联勤保障部队第九00医院 | Accurate incision sword of scope |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190529 Address after: 350000 No. 156 West Second Ring Road, Gulou District, Fuzhou City, Fujian Province, 900 Hospital of the Joint Logistics Support Force of the Chinese People's Liberation Army Co-patentee after: Li Dalong Patentee after: The 900th Hospital of the Joint Logistics Support Force of the Chinese People's Liberation Army Address before: 350000 Fuzhou General Hospital, 156 West Second Ring Road, Gulou District, Fuzhou City, Fujian Province Co-patentee before: Wang Wen Patentee before: Li Dazhou Co-patentee before: Li Dalong |
|
| TR01 | Transfer of patent right |